11922103120312 has 64 divisors (see below), whose sum is σ = 27870272951040. Its totient is φ = 4644904992000.

The previous prime is 11922103120303. The next prime is 11922103120331. The reversal of 11922103120312 is 21302130122911.

It is a super-2 number, since 2×11922103120312² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 62062812 + ... + 62254612.

It is an arithmetic number, because the mean of its divisors is an integer number (435473014860).

Almost surely, 2^{11922103120312} is an apocalyptic number.

It is an amenable number.

11922103120312 is an abundant number, since it is smaller than the sum of its proper divisors (15948169830728).

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

11922103120312 is a wasteful number, since it uses less digits than its factorization.

11922103120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292732 (or 292728 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 11922103120312 in words is "eleven trillion, nine hundred twenty-two billion, one hundred three million, one hundred twenty thousand, three hundred twelve".