1330131112021 has 16 divisors (see below), whose sum is σ = 1369334292480. Its totient is φ = 1291573972080.

The previous prime is 1330131111997. The next prime is 1330131112043. The reversal of 1330131112021 is 1202111310331.

It is a cyclic number.

It is not a de Polignac number, because 1330131112021 - 2⁷ = 1330131111893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330131112021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330131115021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309906 + ... + 2091916.

It is an arithmetic number, because the mean of its divisors is an integer number (85583393280).

Almost surely, 2^{1330131112021} is an apocalyptic number.

It is an amenable number.

1330131112021 is a deficient number, since it is larger than the sum of its proper divisors (39203180459).

1330131112021 is a wasteful number, since it uses less digits than its factorization.

1330131112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782424.

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

Adding to 1330131112021 its reverse (1202111310331), we get a palindrome (2532242422352).

The spelling of 1330131112021 in words is "one trillion, three hundred thirty billion, one hundred thirty-one million, one hundred twelve thousand, twenty-one".