1131202132 has 6 divisors (see below), whose sum is σ = 1979603738. Its totient is φ = 565601064.

The previous prime is 1131202129. The next prime is 1131202141. The reversal of 1131202132 is 2312021311.

It can be written as a sum of positive squares in only one way, i.e., 986336836 + 144865296 = 31406^2 + 12036^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141400263 + ... + 141400270.

Almost surely, 2^1131202132 is an apocalyptic number.

It is an amenable number.

1131202132 is a deficient number, since it is larger than the sum of its proper divisors (848401606).

1131202132 is a wasteful number, since it uses less digits than its factorization.

1131202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282800537 (or 282800535 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1131202132 is about 33633.3485100726. The cubic root of 1131202132 is about 1041.9496625047.

Adding to 1131202132 its reverse (2312021311), we get a palindrome (3443223443).

The spelling of 1131202132 in words is "one billion, one hundred thirty-one million, two hundred two thousand, one hundred thirty-two".