1131020002032 has 80 divisors (see below), whose sum is σ = 3076184064000. Its totient is φ = 357094144512.

The previous prime is 1131020002027. The next prime is 1131020002087. The reversal of 1131020002032 is 2302000201311.

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, 4631569 + ... + 4869647.

It is an arithmetic number, because the mean of its divisors is an integer number (38452300800).

Almost surely, 2^{1131020002032} is an apocalyptic number.

1131020002032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131020002032 is an abundant number, since it is smaller than the sum of its proper divisors (1945164061968).

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

1131020002032 is a wasteful number, since it uses less digits than its factorization.

1131020002032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243318 (or 243312 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1131020002032 its reverse (2302000201311), we get a palindrome (3433020203343).

The spelling of 1131020002032 in words is "one trillion, one hundred thirty-one billion, twenty million, two thousand, thirty-two".