113020121340 has 168 divisors, whose sum is σ = 406686762720. Its totient is φ = 25833147264.

The previous prime is 113020121321. The next prime is 113020121353. The reversal of 113020121340 is 43121020311.

113020121340 is a `hidden beast` number, since 1 + 1 + 302 + 0 + 1 + 21 + 340 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 451635 + ... + 655754.

It is an arithmetic number, because the mean of its divisors is an integer number (2420754540).

Almost surely, 2^113020121340 is an apocalyptic number.

113020121340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113020121340 is an abundant number, since it is smaller than the sum of its proper divisors (293666641380).

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

113020121340 is a wasteful number, since it uses less digits than its factorization.

113020121340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107423 (or 1107406 counting only the distinct ones).

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

Adding to 113020121340 its reverse (43121020311), we get a palindrome (156141141651).

The spelling of 113020121340 in words is "one hundred thirteen billion, twenty million, one hundred twenty-one thousand, three hundred forty".