11331021202124 has 96 divisors (see below), whose sum is σ = 21881179385856. Its totient is φ = 5101501950720.

The previous prime is 11331021202117. The next prime is 11331021202211. The reversal of 11331021202124 is 42120212013311.

It is a super-2 number, since 2×11331021202124² (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 11331021202124.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2415478619 + ... + 2415483309.

It is an arithmetic number, because the mean of its divisors is an integer number (227928951936).

Almost surely, 2^{11331021202124} is an apocalyptic number.

It is an amenable number.

11331021202124 is a deficient number, since it is larger than the sum of its proper divisors (10550158183732).

11331021202124 is a wasteful number, since it uses less digits than its factorization.

11331021202124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7815 (or 7813 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11331021202124 its reverse (42120212013311), we get a palindrome (53451233215435).

The spelling of 11331021202124 in words is "eleven trillion, three hundred thirty-one billion, twenty-one million, two hundred two thousand, one hundred twenty-four".