112211012012 has 24 divisors (see below), whose sum is σ = 214267472832. Its totient is φ = 50993946000.

The previous prime is 112211011999. The next prime is 112211012051. The reversal of 112211012012 is 210210112211.

It is a super-2 number, since 2×112211012012² (a number of 23 digits) contains 22 as substring.

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, 69518 + ... + 478805.

It is an arithmetic number, because the mean of its divisors is an integer number (8927811368).

Almost surely, 2^112211012012 is an apocalyptic number.

It is an amenable number.

112211012012 is a deficient number, since it is larger than the sum of its proper divisors (102056460820).

112211012012 is a wasteful number, since it uses less digits than its factorization.

112211012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552989 (or 552987 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112211012012 its reverse (210210112211), we get a palindrome (322421124223).

The spelling of 112211012012 in words is "one hundred twelve billion, two hundred eleven million, twelve thousand, twelve".