1131023113032 has 64 divisors (see below), whose sum is σ = 2830516254720. Its totient is φ = 376613476928.

The previous prime is 1131023113027. The next prime is 1131023113039. The reversal of 1131023113032 is 2303113201311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1131023113039) 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 15 ways as a sum of consecutive naturals, for example, 108465403 + ... + 108475829.

It is an arithmetic number, because the mean of its divisors is an integer number (44226816480).

Almost surely, 2^{1131023113032} is an apocalyptic number.

1131023113032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131023113032 is an abundant number, since it is smaller than the sum of its proper divisors (1699493141688).

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

1131023113032 is a wasteful number, since it uses less digits than its factorization.

1131023113032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14730 (or 14726 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1131023113032 its reverse (2303113201311), we get a palindrome (3434136314343).

The spelling of 1131023113032 in words is "one trillion, one hundred thirty-one billion, twenty-three million, one hundred thirteen thousand, thirty-two".