111000222021112 has 64 divisors (see below), whose sum is σ = 209218144665600. Its totient is φ = 55209117626880.

The previous prime is 111000222021103. The next prime is 111000222021181. The reversal of 111000222021112 is 211120222000111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25593777408 + ... + 25593781744.

It is an arithmetic number, because the mean of its divisors is an integer number (3269033510400).

Almost surely, 2^{111000222021112} is an apocalyptic number.

It is an amenable number.

111000222021112 is a deficient number, since it is larger than the sum of its proper divisors (98217922644488).

111000222021112 is a wasteful number, since it uses less digits than its factorization.

111000222021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12196 (or 12192 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111000222021112 its reverse (211120222000111), we get a palindrome (322120444021223).

The spelling of 111000222021112 in words is "one hundred eleven trillion, two hundred twenty-two million, twenty-one thousand, one hundred twelve".