1131002331132 has 12 divisors (see below), whose sum is σ = 2639005439336. Its totient is φ = 377000777040.

The previous prime is 1131002331073. The next prime is 1131002331167. The reversal of 1131002331132 is 2311332001311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1131002331099 and 1131002331108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47125097119 + ... + 47125097142.

Almost surely, 2^{1131002331132} is an apocalyptic number.

1131002331132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131002331132 is an abundant number, since it is smaller than the sum of its proper divisors (1508003108204).

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

1131002331132 is a wasteful number, since it uses less digits than its factorization.

1131002331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94250194268 (or 94250194266 counting only the distinct ones).

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

Adding to 1131002331132 its reverse (2311332001311), we get a palindrome (3442334332443).

The spelling of 1131002331132 in words is "one trillion, one hundred thirty-one billion, two million, three hundred thirty-one thousand, one hundred thirty-two".