1131312320332 has 24 divisors (see below), whose sum is σ = 2012705053632. Its totient is φ = 556257907200.

The previous prime is 1131312320329. The next prime is 1131312320339. The reversal of 1131312320332 is 2330232131311.

It is a super-2 number, since 2×1131312320332² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1131312320297 and 1131312320306.

It is not an unprimeable number, because it can be changed into a prime (1131312320339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569532 + ... + 1608412.

It is an arithmetic number, because the mean of its divisors is an integer number (83862710568).

Almost surely, 2^{1131312320332} is an apocalyptic number.

It is an amenable number.

1131312320332 is a deficient number, since it is larger than the sum of its proper divisors (881392733300).

1131312320332 is a wasteful number, since it uses less digits than its factorization.

1131312320332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043409 (or 1043407 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1131312320332 its reverse (2330232131311), we get a palindrome (3461544451643).

The spelling of 1131312320332 in words is "one trillion, one hundred thirty-one billion, three hundred twelve million, three hundred twenty thousand, three hundred thirty-two".