1131011132 has 6 divisors (see below), whose sum is σ = 1979269488. Its totient is φ = 565505564.

The previous prime is 1131011129. The next prime is 1131011159. The reversal of 1131011132 is 2311101311.

It is a happy number.

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, 141376388 + ... + 141376395.

It is an arithmetic number, because the mean of its divisors is an integer number (329878248).

Almost surely, 2^1131011132 is an apocalyptic number.

It is an amenable number.

1131011132 is a deficient number, since it is larger than the sum of its proper divisors (848258356).

1131011132 is a wasteful number, since it uses less digits than its factorization.

1131011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282752787 (or 282752785 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1131011132 is about 33630.5089464908. The cubic root of 1131011132 is about 1041.8910158721.

Adding to 1131011132 its reverse (2311101311), we get a palindrome (3442112443).

The spelling of 1131011132 in words is "one billion, one hundred thirty-one million, eleven thousand, one hundred thirty-two".