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112101210111012 = 2239341767509251
BaseRepresentation
bin11001011111010010011000…
…110011101011110000100100
3112200220202211002001222120020
4121133102120303223300210
5104143131234242023022
61034230330204435140
732420021330002563
oct3137223063536044
9480822732058506
10112101210111012
113279a9466a9421
12106a5b70548ab0
134a72138c69985
141d97a28453bda
15ce6022cb135c
hex65f498cebc24

112101210111012 has 12 divisors (see below), whose sum is σ = 261569490259056. Its totient is φ = 37367070037000.

The previous prime is 112101210110917. The next prime is 112101210111043. The reversal of 112101210111012 is 210111012101211.

112101210111012 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1121012101110122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112101210110982 and 112101210111000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4670883754614 + ... + 4670883754637.

It is an arithmetic number, because the mean of its divisors is an integer number (21797457521588).

Almost surely, 2112101210111012 is an apocalyptic number.

112101210111012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112101210111012 is an abundant number, since it is smaller than the sum of its proper divisors (149468280148044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112101210111012 is a wasteful number, since it uses less digits than its factorization.

112101210111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341767509258 (or 9341767509256 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 112101210111012 its reverse (210111012101211), we get a palindrome (322212222212223).

The spelling of 112101210111012 in words is "one hundred twelve trillion, one hundred one billion, two hundred ten million, one hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 12 9341767509251 18683535018502 28025302527753 37367070037004 56050605055506 112101210111012