11331110310131 has 4 divisors (see below), whose sum is σ = 11927484537000. Its totient is φ = 10734736083264.

The previous prime is 11331110310019. The next prime is 11331110310167. The reversal of 11331110310131 is 13101301113311.

It is a happy number.

11331110310131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11331110310131 - 2¹⁸ = 11331110047987 is a prime.

It is a super-2 number, since 2×11331110310131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331110310631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298187113406 + ... + 298187113443.

It is an arithmetic number, because the mean of its divisors is an integer number (2981871134250).

Almost surely, 2^{11331110310131} is an apocalyptic number.

11331110310131 is a deficient number, since it is larger than the sum of its proper divisors (596374226869).

11331110310131 is an equidigital number, since it uses as much as digits as its factorization.

11331110310131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596374226868.

The product of its (nonzero) digits is 81, while the sum is 20.

Adding to 11331110310131 its reverse (13101301113311), we get a palindrome (24432411423442).

The spelling of 11331110310131 in words is "eleven trillion, three hundred thirty-one billion, one hundred ten million, three hundred ten thousand, one hundred thirty-one".