13113113113202 has 4 divisors (see below), whose sum is σ = 19669669669806. Its totient is φ = 6556556556600.

The previous prime is 13113113113187. The next prime is 13113113113213. The reversal of 13113113113202 is 20231131131131.

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., 10231739266681 + 2881373846521 = 3198709^2 + 1697461^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3278278278299 + ... + 3278278278302.

Almost surely, 2^{13113113113202} is an apocalyptic number.

13113113113202 is a deficient number, since it is larger than the sum of its proper divisors (6556556556604).

13113113113202 is an equidigital number, since it uses as much as digits as its factorization.

13113113113202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6556556556603.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 13113113113202 its reverse (20231131131131), we get a palindrome (33344244244333).

The spelling of 13113113113202 in words is "thirteen trillion, one hundred thirteen billion, one hundred thirteen million, one hundred thirteen thousand, two hundred two".