11131302313122 has 32 divisors (see below), whose sum is σ = 22806921563712. Its totient is φ = 3619915993344.

The previous prime is 11131302313121. The next prime is 11131302313133. The reversal of 11131302313122 is 22131320313111.

It is a super-2 number, since 2×11131302313122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11131302313092 and 11131302313101.

It is not an unprimeable number, because it can be changed into a prime (11131302313121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24950763 + ... + 25392974.

It is an arithmetic number, because the mean of its divisors is an integer number (712716298866).

Almost surely, 2^{11131302313122} is an apocalyptic number.

11131302313122 is an abundant number, since it is smaller than the sum of its proper divisors (11675619250590).

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

11131302313122 is a wasteful number, since it uses less digits than its factorization.

11131302313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50344642.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11131302313122 its reverse (22131320313111), we get a palindrome (33262622626233).

The spelling of 11131302313122 in words is "eleven trillion, one hundred thirty-one billion, three hundred two million, three hundred thirteen thousand, one hundred twenty-two".