111110102122 has 16 divisors (see below), whose sum is σ = 170536747392. Its totient is φ = 54269040960.

The previous prime is 111110102119. The next prime is 111110102179. The reversal of 111110102122 is 221201011111.

It is a happy number.

It is a super-2 number, since 2×111110102122² (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, 1080879 + ... + 1179202.

It is an arithmetic number, because the mean of its divisors is an integer number (10658546712).

Almost surely, 2^111110102122 is an apocalyptic number.

111110102122 is a deficient number, since it is larger than the sum of its proper divisors (59426645270).

111110102122 is a wasteful number, since it uses less digits than its factorization.

111110102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260653.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111110102122 its reverse (221201011111), we get a palindrome (332311113233).

The spelling of 111110102122 in words is "one hundred eleven billion, one hundred ten million, one hundred two thousand, one hundred twenty-two".