111101100122 has 16 divisors (see below), whose sum is σ = 179893837440. Its totient is φ = 51303056112.

The previous prime is 111101100067. The next prime is 111101100139. The reversal of 111101100122 is 221001101111.

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, 41640758 + ... + 41643425.

It is an arithmetic number, because the mean of its divisors is an integer number (11243364840).

Almost surely, 2^111101100122 is an apocalyptic number.

111101100122 is a deficient number, since it is larger than the sum of its proper divisors (68792737318).

111101100122 is a wasteful number, since it uses less digits than its factorization.

111101100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83284237.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111101100122 its reverse (221001101111), we get a palindrome (332102201233).

The spelling of 111101100122 in words is "one hundred eleven billion, one hundred one million, one hundred thousand, one hundred twenty-two".