113202129605 has 8 divisors (see below), whose sum is σ = 135844957464. Its totient is φ = 90560102400.

The previous prime is 113202129559. The next prime is 113202129643. The reversal of 113202129605 is 506921202311.

It can be written as a sum of positive squares in 4 ways, for example, as 10170117409 + 103032012196 = 100847^2 + 320986^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113202129605 - 2¹⁶ = 113202064069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174725 + ... + 506885.

It is an arithmetic number, because the mean of its divisors is an integer number (16980619683).

Almost surely, 2^113202129605 is an apocalyptic number.

It is an amenable number.

113202129605 is a deficient number, since it is larger than the sum of its proper divisors (22642827859).

113202129605 is an equidigital number, since it uses as much as digits as its factorization.

113202129605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400327.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 113202129605 in words is "one hundred thirteen billion, two hundred two million, one hundred twenty-nine thousand, six hundred five".