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112012112001 = 337337370667
BaseRepresentation
bin110100001010001110…
…0010011000010000001
3101201010022112212010210
41220110130103002001
53313400100041001
6123242504144333
711043523146126
oct1502434230201
9351108485123
10112012112001
114355aa0a699
12198607680a9
13a74132521a
1455c851274d
152da8a9ddd6
hex1a14713081

112012112001 has 4 divisors (see below), whose sum is σ = 149349482672. Its totient is φ = 74674741332.

The previous prime is 112012111979. The next prime is 112012112011. The reversal of 112012112001 is 100211210211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 112012112001 - 211 = 112012109953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112012112011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18668685331 + ... + 18668685336.

It is an arithmetic number, because the mean of its divisors is an integer number (37337370668).

Almost surely, 2112012112001 is an apocalyptic number.

It is an amenable number.

112012112001 is a deficient number, since it is larger than the sum of its proper divisors (37337370671).

112012112001 is an equidigital number, since it uses as much as digits as its factorization.

112012112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37337370670.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112012112001 its reverse (100211210211), we get a palindrome (212223322212).

The spelling of 112012112001 in words is "one hundred twelve billion, twelve million, one hundred twelve thousand, one".

Divisors: 1 3 37337370667 112012112001