11333013312331 has 4 divisors (see below), whose sum is σ = 11333042367664. Its totient is φ = 11332984257000.

The previous prime is 11333013312311. The next prime is 11333013312373. The reversal of 11333013312331 is 13321331033311.

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 11333013312331 - 2¹⁹ = 11333012788043 is a prime.

It is a super-2 number, since 2×11333013312331² (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 11333013312331.

It is not an unprimeable number, because it can be changed into a prime (11333013312311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13934520 + ... + 14725381.

It is an arithmetic number, because the mean of its divisors is an integer number (2833260591916).

Almost surely, 2^{11333013312331} is an apocalyptic number.

11333013312331 is a deficient number, since it is larger than the sum of its proper divisors (29055333).

11333013312331 is an equidigital number, since it uses as much as digits as its factorization.

11333013312331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29055332.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 11333013312331 its reverse (13321331033311), we get a palindrome (24654344345642).

The spelling of 11333013312331 in words is "eleven trillion, three hundred thirty-three billion, thirteen million, three hundred twelve thousand, three hundred thirty-one".