113001220332 has 288 divisors, whose sum is σ = 393889327104. Its totient is φ = 26360640000.

The previous prime is 113001220307. The next prime is 113001220349. The reversal of 113001220332 is 233022100311.

113001220332 is a `hidden beast` number, since 1 + 1 + 300 + 12 + 20 + 332 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1290957 + ... + 1375707.

Almost surely, 2^113001220332 is an apocalyptic number.

113001220332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113001220332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196944663552).

113001220332 is an abundant number, since it is smaller than the sum of its proper divisors (280888106772).

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

113001220332 is a wasteful number, since it uses less digits than its factorization.

113001220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84829 (or 84824 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 113001220332 its reverse (233022100311), we get a palindrome (346023320643).

It can be divided in two parts, 113001 and 220332, that added together give a palindrome (333333).

The spelling of 113001220332 in words is "one hundred thirteen billion, one million, two hundred twenty thousand, three hundred thirty-two".