112110111212012 has 24 divisors (see below), whose sum is σ = 207733922827200. Its totient is φ = 52757577117440.

The previous prime is 112110111211919. The next prime is 112110111212081. The reversal of 112110111212012 is 210212111011211.

It is a super-2 number, since 2×112110111212012² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32051114 + ... + 35376462.

It is an arithmetic number, because the mean of its divisors is an integer number (8655580117800).

Almost surely, 2^{112110111212012} is an apocalyptic number.

It is an amenable number.

112110111212012 is a deficient number, since it is larger than the sum of its proper divisors (95623811615188).

112110111212012 is a wasteful number, since it uses less digits than its factorization.

112110111212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821161 (or 3821159 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112110111212012 its reverse (210212111011211), we get a palindrome (322322222223223).

The spelling of 112110111212012 in words is "one hundred twelve trillion, one hundred ten billion, one hundred eleven million, two hundred twelve thousand, twelve".