1140331001320 has 64 divisors (see below), whose sum is σ = 2965226745600. Its totient is φ = 386577692160.

The previous prime is 1140331001311. The next prime is 1140331001351. The reversal of 1140331001320 is 231001330411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22854916 + ... + 22904755.

It is an arithmetic number, because the mean of its divisors is an integer number (46331667900).

Almost surely, 2^{1140331001320} is an apocalyptic number.

1140331001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140331001320 is an abundant number, since it is smaller than the sum of its proper divisors (1824895744280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140331001320 is a wasteful number, since it uses less digits than its factorization.

1140331001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45759778 (or 45759774 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1140331001320 its reverse (231001330411), we get a palindrome (1371332331731).

The spelling of 1140331001320 in words is "one trillion, one hundred forty billion, three hundred thirty-one million, one thousand, three hundred twenty".