111122001210112 has 36 divisors (see below), whose sum is σ = 221810923723536. Its totient is φ = 55560752215040.

The previous prime is 111122001210071. The next prime is 111122001210127. The reversal of 111122001210112 is 211012100221111.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65201853 + ... + 66884419.

It is an arithmetic number, because the mean of its divisors is an integer number (6161414547876).

Almost surely, 2^{111122001210112} is an apocalyptic number.

It is an amenable number.

111122001210112 is a deficient number, since it is larger than the sum of its proper divisors (110688922513424).

111122001210112 is an equidigital number, since it uses as much as digits as its factorization.

111122001210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940564 (or 1940550 counting only the distinct ones).

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

Adding to 111122001210112 its reverse (211012100221111), we get a palindrome (322134101431223).

The spelling of 111122001210112 in words is "one hundred eleven trillion, one hundred twenty-two billion, one million, two hundred ten thousand, one hundred twelve".