122110011112 has 8 divisors (see below), whose sum is σ = 228956270850. Its totient is φ = 61055005552.

The previous prime is 122110011109. The next prime is 122110011113. The reversal of 122110011112 is 211110011221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 113201294116 + 8908716996 = 336454^2 + 94386^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 122110011092 and 122110011101.

It is not an unprimeable number, because it can be changed into a prime (122110011113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7631875687 + ... + 7631875702.

Almost surely, 2^122110011112 is an apocalyptic number.

It is an amenable number.

122110011112 is a deficient number, since it is larger than the sum of its proper divisors (106846259738).

122110011112 is a wasteful number, since it uses less digits than its factorization.

122110011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15263751395 (or 15263751391 counting only the distinct ones).

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

Adding to 122110011112 its reverse (211110011221), we get a palindrome (333220022333).

The spelling of 122110011112 in words is "one hundred twenty-two billion, one hundred ten million, eleven thousand, one hundred twelve".