112211021122012 has 24 divisors (see below), whose sum is σ = 209536081269200. Its totient is φ = 52424471293056.

The previous prime is 112211021121973. The next prime is 112211021122021. The reversal of 112211021122012 is 210221120112211.

It is a happy number.

It is a super-2 number, since 2×112211021122012² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

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, 10112739687 + ... + 10112750782.

Almost surely, 2^{112211021122012} is an apocalyptic number.

It is an amenable number.

112211021122012 is a deficient number, since it is larger than the sum of its proper divisors (97325060147188).

112211021122012 is a wasteful number, since it uses less digits than its factorization.

112211021122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20225490565 (or 20225490563 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112211021122012 its reverse (210221120112211), we get a palindrome (322432141234223).

The spelling of 112211021122012 in words is "one hundred twelve trillion, two hundred eleven billion, twenty-one million, one hundred twenty-two thousand, twelve".