11331102311021 has 8 divisors (see below), whose sum is σ = 11338234152960. Its totient is φ = 11323971256752.

The previous prime is 11331102310999. The next prime is 11331102311029. The reversal of 11331102311021 is 12011320113311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11331102311021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331102310984 and 11331102311002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331102311029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30037451 + ... + 30412343.

It is an arithmetic number, because the mean of its divisors is an integer number (1417279269120).

Almost surely, 2^{11331102311021} is an apocalyptic number.

It is an amenable number.

11331102311021 is a deficient number, since it is larger than the sum of its proper divisors (7131841939).

11331102311021 is a wasteful number, since it uses less digits than its factorization.

11331102311021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393835.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11331102311021 its reverse (12011320113311), we get a palindrome (23342422424332).

The spelling of 11331102311021 in words is "eleven trillion, three hundred thirty-one billion, one hundred two million, three hundred eleven thousand, twenty-one".