1011131032 has 64 divisors (see below), whose sum is σ = 2061028800. Its totient is φ = 463257600.

The previous prime is 1011131029. The next prime is 1011131057. The reversal of 1011131032 is 2301311101.

It is a congruent number.

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, 1087944 + ... + 1088872.

It is an arithmetic number, because the mean of its divisors is an integer number (32203575).

Almost surely, 2^1011131032 is an apocalyptic number.

It is an amenable number.

1011131032 is an abundant number, since it is smaller than the sum of its proper divisors (1049897768).

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

1011131032 is a wasteful number, since it uses less digits than its factorization.

1011131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1011131032 is about 31798.2866205083. The cubic root of 1011131032 is about 1003.6966618525.

Adding to 1011131032 its reverse (2301311101), we get a palindrome (3312442133).

The spelling of 1011131032 in words is "one billion, eleven million, one hundred thirty-one thousand, thirty-two".