31322011111122 has 32 divisors (see below), whose sum is σ = 62686655208000. Its totient is φ = 10433565350208.

The previous prime is 31322011111109. The next prime is 31322011111177. The reversal of 31322011111122 is 22111111022313.

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, 454507204 + ... + 454576112.

It is an arithmetic number, because the mean of its divisors is an integer number (1958957975250).

Almost surely, 2^{31322011111122} is an apocalyptic number.

31322011111122 is an abundant number, since it is smaller than the sum of its proper divisors (31364644096878).

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

31322011111122 is a wasteful number, since it uses less digits than its factorization.

31322011111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119370.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 31322011111122 its reverse (22111111022313), we get a palindrome (53433122133435).

The spelling of 31322011111122 in words is "thirty-one trillion, three hundred twenty-two billion, eleven million, one hundred eleven thousand, one hundred twenty-two".