11045664203331 has 16 divisors (see below), whose sum is σ = 14826599424000. Its totient is φ = 7314253923168.

The previous prime is 11045664203323. The next prime is 11045664203369. The reversal of 11045664203331 is 13330246654011.

It is not a de Polignac number, because 11045664203331 - 2³ = 11045664203323 is a prime.

It is a super-2 number, since 2×11045664203331² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11045664203331.

It is not an unprimeable number, because it can be changed into a prime (11045664203131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46628670 + ... + 46864956.

It is an arithmetic number, because the mean of its divisors is an integer number (926662464000).

Almost surely, 2^{11045664203331} is an apocalyptic number.

11045664203331 is a deficient number, since it is larger than the sum of its proper divisors (3780935220669).

11045664203331 is a wasteful number, since it uses less digits than its factorization.

11045664203331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341018.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 11045664203331 in words is "eleven trillion, forty-five billion, six hundred sixty-four million, two hundred three thousand, three hundred thirty-one".