11331022110013 has 4 divisors (see below), whose sum is σ = 11331354033148. Its totient is φ = 11330690186880.

The previous prime is 11331022109989. The next prime is 11331022110019. The reversal of 11331022110013 is 31001122013311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2389259592729 + 8941762517284 = 1545723^2 + 2990278^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331022110013 - 2²¹ = 11331020012861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331022110019) 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, 165910356 + ... + 165978637.

It is an arithmetic number, because the mean of its divisors is an integer number (2832838508287).

Almost surely, 2^{11331022110013} is an apocalyptic number.

It is an amenable number.

11331022110013 is a deficient number, since it is larger than the sum of its proper divisors (331923135).

11331022110013 is an equidigital number, since it uses as much as digits as its factorization.

11331022110013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331923134.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11331022110013 its reverse (31001122013311), we get a palindrome (42332144123324).

The spelling of 11331022110013 in words is "eleven trillion, three hundred thirty-one billion, twenty-two million, one hundred ten thousand, thirteen".