113102113020 has 96 divisors (see below), whose sum is σ = 342952081920. Its totient is φ = 27684952320.

The previous prime is 113102113009. The next prime is 113102113031. The reversal of 113102113020 is 20311201311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113102113009) and next prime (113102113031).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265416 + ... + 544655.

It is an arithmetic number, because the mean of its divisors is an integer number (3572417520).

Almost surely, 2^113102113020 is an apocalyptic number.

113102113020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113102113020 is an abundant number, since it is smaller than the sum of its proper divisors (229849968900).

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

113102113020 is a wasteful number, since it uses less digits than its factorization.

113102113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810275 (or 810273 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113102113020 its reverse (20311201311), we get a palindrome (133413314331).

The spelling of 113102113020 in words is "one hundred thirteen billion, one hundred two million, one hundred thirteen thousand, twenty".