20131110322122 has 64 divisors (see below), whose sum is σ = 41536231939584. Its totient is φ = 6501351003840.

The previous prime is 20131110322111. The next prime is 20131110322129. The reversal of 20131110322122 is 22122301113102.

It is a super-3 number, since 3×20131110322122³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20131110322129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448901833 + ... + 448946675.

It is an arithmetic number, because the mean of its divisors is an integer number (649003624056).

Almost surely, 2^{20131110322122} is an apocalyptic number.

20131110322122 is an abundant number, since it is smaller than the sum of its proper divisors (21405121617462).

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

20131110322122 is a wasteful number, since it uses less digits than its factorization.

20131110322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63283.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 20131110322122 its reverse (22122301113102), we get a palindrome (42253411435224).

The spelling of 20131110322122 in words is "twenty trillion, one hundred thirty-one billion, one hundred ten million, three hundred twenty-two thousand, one hundred twenty-two".