11313402331021 has 8 divisors (see below), whose sum is σ = 13346686621184. Its totient is φ = 9384389030160.

The previous prime is 11313402331009. The next prime is 11313402331051. The reversal of 11313402331021 is 12013320431311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11313402331021 - 2²¹ = 11313400233869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313402331051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26067747090 + ... + 26067747523.

It is an arithmetic number, because the mean of its divisors is an integer number (1668335827648).

Almost surely, 2^{11313402331021} is an apocalyptic number.

It is an amenable number.

11313402331021 is a deficient number, since it is larger than the sum of its proper divisors (2033284290163).

11313402331021 is an equidigital number, since it uses as much as digits as its factorization.

11313402331021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52135494651.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11313402331021 its reverse (12013320431311), we get a palindrome (23326722762332).

The spelling of 11313402331021 in words is "eleven trillion, three hundred thirteen billion, four hundred two million, three hundred thirty-one thousand, twenty-one".