113331312202 has 4 divisors (see below), whose sum is σ = 169996968306. Its totient is φ = 56665656100.

The previous prime is 113331312187. The next prime is 113331312203. The reversal of 113331312202 is 202213133311.

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., 63780997401 + 49550314801 = 252549^2 + 222599^2 .

It is not an unprimeable number, because it can be changed into a prime (113331312203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28332828049 + ... + 28332828052.

Almost surely, 2^113331312202 is an apocalyptic number.

113331312202 is a deficient number, since it is larger than the sum of its proper divisors (56665656104).

113331312202 is an equidigital number, since it uses as much as digits as its factorization.

113331312202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56665656103.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113331312202 its reverse (202213133311), we get a palindrome (315544445513).

The spelling of 113331312202 in words is "one hundred thirteen billion, three hundred thirty-one million, three hundred twelve thousand, two hundred two".