113110021332 has 144 divisors (see below), whose sum is σ = 361489250304. Its totient is φ = 28965384000.

The previous prime is 113110021319. The next prime is 113110021337. The reversal of 113110021332 is 233120011311.

113110021332 is a `hidden beast` number, since 1 + 1 + 311 + 0 + 0 + 21 + 332 = 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 (113110021337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90544 + ... + 484167.

It is an arithmetic number, because the mean of its divisors is an integer number (2510342016).

Almost surely, 2^113110021332 is an apocalyptic number.

113110021332 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 113110021332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180744625152).

113110021332 is an abundant number, since it is smaller than the sum of its proper divisors (248379228972).

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

113110021332 is a wasteful number, since it uses less digits than its factorization.

113110021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574810 (or 574805 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113110021332 its reverse (233120011311), we get a palindrome (346230032643).

The spelling of 113110021332 in words is "one hundred thirteen billion, one hundred ten million, twenty-one thousand, three hundred thirty-two".