1031113132 has 24 divisors (see below), whose sum is σ = 2063070464. Its totient is φ = 441724752.

The previous prime is 1031113081. The next prime is 1031113133. The reversal of 1031113132 is 2313111301.

It is not an unprimeable number, because it can be changed into a prime (1031113133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79873 + ... + 91879.

Almost surely, 2^1031113132 is an apocalyptic number.

It is an amenable number.

1031113132 is an abundant number, since it is smaller than the sum of its proper divisors (1031957332).

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

1031113132 is a wasteful number, since it uses less digits than its factorization.

1031113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15085 (or 15083 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1031113132 is about 32110.9503440804. The cubic root of 1031113132 is about 1010.2653069001.

Adding to 1031113132 its reverse (2313111301), we get a palindrome (3344224433).

The spelling of 1031113132 in words is "one billion, thirty-one million, one hundred thirteen thousand, one hundred thirty-two".