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112011001120212 = 2231731113223702887
BaseRepresentation
bin11001011101111110010111…
…111011101100010111010100
3112200121010222020221102221220
4121131332113323230113110
5104140142012241321322
61034121051001010340
732410346012144445
oct3135762773542724
9480533866842856
10112011001120212
1132765665014467
12106905957839b0
134a66790a62ccc
141d9350b8b32cc
15ce39e340155c
hex65df97eec5d4

112011001120212 has 192 divisors, whose sum is σ = 289480632827904. Its totient is φ = 33554990407680.

The previous prime is 112011001120201. The next prime is 112011001120219. The reversal of 112011001120212 is 212021100110211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112011001120191 and 112011001120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011001120219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 159007033 + ... + 159709919.

It is an arithmetic number, because the mean of its divisors is an integer number (1507711629312).

Almost surely, 2112011001120212 is an apocalyptic number.

112011001120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112011001120212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144740316413952).

112011001120212 is an abundant number, since it is smaller than the sum of its proper divisors (177469631707692).

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

112011001120212 is a wasteful number, since it uses less digits than its factorization.

112011001120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703278 (or 703276 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112011001120212 its reverse (212021100110211), we get a palindrome (324032101230423).

The spelling of 112011001120212 in words is "one hundred twelve trillion, eleven billion, one million, one hundred twenty thousand, two hundred twelve".