122110111011112 has 64 divisors (see below), whose sum is σ = 278298960952320. Its totient is φ = 49033626283008.

The previous prime is 122110111011101. The next prime is 122110111011131. The reversal of 122110111011112 is 211110111011221.

122110111011112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122110111011112² (a number of 29 digits) contains 22 as substring.

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, 287381703 + ... + 287806294.

It is an arithmetic number, because the mean of its divisors is an integer number (4348421264880).

Almost surely, 2^{122110111011112} is an apocalyptic number.

It is an amenable number.

122110111011112 is an abundant number, since it is smaller than the sum of its proper divisors (156188849941208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122110111011112 is a wasteful number, since it uses less digits than its factorization.

122110111011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575188250 (or 575188246 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 122110111011112 its reverse (211110111011221), we get a palindrome (333220222022333).

The spelling of 122110111011112 in words is "one hundred twenty-two trillion, one hundred ten billion, one hundred eleven million, eleven thousand, one hundred twelve".