113323021140 has 192 divisors, whose sum is σ = 364934965248. Its totient is φ = 25738560000.

The previous prime is 113323021117. The next prime is 113323021151. The reversal of 113323021140 is 41120323311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57031227 + ... + 57033213.

It is an arithmetic number, because the mean of its divisors is an integer number (1900702944).

Almost surely, 2^113323021140 is an apocalyptic number.

113323021140 is a gapful number since it is divisible by the number (10) 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 113323021140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182467482624).

113323021140 is an abundant number, since it is smaller than the sum of its proper divisors (251611944108).

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

113323021140 is a wasteful number, since it uses less digits than its factorization.

113323021140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 113323021140 its reverse (41120323311), we get a palindrome (154443344451).

The spelling of 113323021140 in words is "one hundred thirteen billion, three hundred twenty-three million, twenty-one thousand, one hundred forty".