11333013312131 has 16 divisors (see below), whose sum is σ = 13737774293760. Its totient is φ = 9132497655840.

The previous prime is 11333013312067. The next prime is 11333013312149. The reversal of 11333013312131 is 13121331033311.

It is not a de Polignac number, because 11333013312131 - 2⁶ = 11333013312067 is a prime.

It is a super-2 number, since 2×11333013312131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11333013312131.

It is not an unprimeable number, because it can be changed into a prime (11333013312151) 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, 325213976 + ... + 325248821.

It is an arithmetic number, because the mean of its divisors is an integer number (858610893360).

Almost surely, 2^{11333013312131} is an apocalyptic number.

11333013312131 is a deficient number, since it is larger than the sum of its proper divisors (2404760981629).

11333013312131 is a wasteful number, since it uses less digits than its factorization.

11333013312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650462954.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 11333013312131 its reverse (13121331033311), we get a palindrome (24454344345442).

The spelling of 11333013312131 in words is "eleven trillion, three hundred thirty-three billion, thirteen million, three hundred twelve thousand, one hundred thirty-one".