11202002322131 has 4 divisors (see below), whose sum is σ = 11202555555000. Its totient is φ = 11201449089264.

The previous prime is 11202002322113. The next prime is 11202002322167. The reversal of 11202002322131 is 13122320020211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202002322131 is a prime.

It is a super-2 number, since 2×11202002322131² (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 (11202002321131) 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, 276586061 + ... + 276626558.

It is an arithmetic number, because the mean of its divisors is an integer number (2800638888750).

Almost surely, 2^{11202002322131} is an apocalyptic number.

11202002322131 is a deficient number, since it is larger than the sum of its proper divisors (553232869).

11202002322131 is an equidigital number, since it uses as much as digits as its factorization.

11202002322131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553232868.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11202002322131 its reverse (13122320020211), we get a palindrome (24324322342342).

The spelling of 11202002322131 in words is "eleven trillion, two hundred two billion, two million, three hundred twenty-two thousand, one hundred thirty-one".