113021001132 has 48 divisors (see below), whose sum is σ = 284485539072. Its totient is φ = 34716421440.

The previous prime is 113021001127. The next prime is 113021001169. The reversal of 113021001132 is 231100120311.

It is a happy 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, 525544 + ... + 708687.

It is an arithmetic number, because the mean of its divisors is an integer number (5926782064).

Almost surely, 2^113021001132 is an apocalyptic number.

113021001132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113021001132 is an abundant number, since it is smaller than the sum of its proper divisors (171464537940).

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

113021001132 is a wasteful number, since it uses less digits than its factorization.

113021001132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234838 (or 1234836 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113021001132 its reverse (231100120311), we get a palindrome (344121121443).

The spelling of 113021001132 in words is "one hundred thirteen billion, twenty-one million, one thousand, one hundred thirty-two".