113112130202 has 4 divisors (see below), whose sum is σ = 169668195306. Its totient is φ = 56556065100.

The previous prime is 113112130177. The next prime is 113112130217. The reversal of 113112130202 is 202031211311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 91246889041 + 21865241161 = 302071^2 + 147869^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28278032549 + ... + 28278032552.

Almost surely, 2^113112130202 is an apocalyptic number.

113112130202 is a deficient number, since it is larger than the sum of its proper divisors (56556065104).

113112130202 is an equidigital number, since it uses as much as digits as its factorization.

113112130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56556065103.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113112130202 its reverse (202031211311), we get a palindrome (315143341513).

The spelling of 113112130202 in words is "one hundred thirteen billion, one hundred twelve million, one hundred thirty thousand, two hundred two".