1131002332321 has 16 divisors (see below), whose sum is σ = 1140726302208. Its totient is φ = 1121309928000.

The previous prime is 1131002332309. The next prime is 1131002332351. The reversal of 1131002332321 is 1232332001311.

It is a cyclic number.

It is not a de Polignac number, because 1131002332321 - 2²³ = 1130993943713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1131002332292 and 1131002332301.

It is not an unprimeable number, because it can be changed into a prime (1131002332351) 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, 275114056 + ... + 275118166.

It is an arithmetic number, because the mean of its divisors is an integer number (71295393888).

Almost surely, 2^{1131002332321} is an apocalyptic number.

It is an amenable number.

1131002332321 is a deficient number, since it is larger than the sum of its proper divisors (9723969887).

1131002332321 is a wasteful number, since it uses less digits than its factorization.

1131002332321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7392.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1131002332321 its reverse (1232332001311), we get a palindrome (2363334333632).

The spelling of 1131002332321 in words is "one trillion, one hundred thirty-one billion, two million, three hundred thirty-two thousand, three hundred twenty-one".