113401002132 has 60 divisors (see below), whose sum is σ = 323402868096. Its totient is φ = 34363938960.

The previous prime is 113401002131. The next prime is 113401002167. The reversal of 113401002132 is 231200104311.

113401002132 is a `hidden beast` number, since 11 + 340 + 100 + 213 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113401002131) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15905668 + ... + 15912795.

Almost surely, 2^113401002132 is an apocalyptic number.

113401002132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113401002132 is an abundant number, since it is smaller than the sum of its proper divisors (210001865964).

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

113401002132 is a wasteful number, since it uses less digits than its factorization.

113401002132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31818490 (or 31818479 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 113401002132 its reverse (231200104311), we get a palindrome (344601106443).

The spelling of 113401002132 in words is "one hundred thirteen billion, four hundred one million, two thousand, one hundred thirty-two".