11331302122131 has 32 divisors (see below), whose sum is σ = 15625360090368. Its totient is φ = 7299291202560.

The previous prime is 11331302122109. The next prime is 11331302122141. The reversal of 11331302122131 is 13122120313311.

It is not a de Polignac number, because 11331302122131 - 2⁵ = 11331302122099 is a prime.

It is a super-2 number, since 2×11331302122131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11331302122141) 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, 54870436 + ... + 55076558.

It is an arithmetic number, because the mean of its divisors is an integer number (488292502824).

Almost surely, 2^{11331302122131} is an apocalyptic number.

11331302122131 is a deficient number, since it is larger than the sum of its proper divisors (4294057968237).

11331302122131 is a wasteful number, since it uses less digits than its factorization.

11331302122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210451.

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

Adding to 11331302122131 its reverse (13122120313311), we get a palindrome (24453422435442).

The spelling of 11331302122131 in words is "eleven trillion, three hundred thirty-one billion, three hundred two million, one hundred twenty-two thousand, one hundred thirty-one".