11245345566331 has 4 divisors (see below), whose sum is σ = 11245528982664. Its totient is φ = 11245162150000.

The previous prime is 11245345566307. The next prime is 11245345566349. The reversal of 11245345566331 is 13366554354211.

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 11245345566331 - 2²⁷ = 11245211348603 is a prime.

It is a super-2 number, since 2×11245345566331² (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 (11245345566391) 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, 91616170 + ... + 91738831.

It is an arithmetic number, because the mean of its divisors is an integer number (2811382245666).

Almost surely, 2^{11245345566331} is an apocalyptic number.

11245345566331 is a deficient number, since it is larger than the sum of its proper divisors (183416333).

11245345566331 is an equidigital number, since it uses as much as digits as its factorization.

11245345566331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183416332.

The product of its digits is 3888000, while the sum is 49.

The spelling of 11245345566331 in words is "eleven trillion, two hundred forty-five billion, three hundred forty-five million, five hundred sixty-six thousand, three hundred thirty-one".