13111113022202 has 8 divisors (see below), whose sum is σ = 21179490266676. Its totient is φ = 6051282933312.

The previous prime is 13111113022201. The next prime is 13111113022213. The reversal of 13111113022202 is 20222031111131.

It can be written as a sum of positive squares in 2 ways, for example, as 11116016096761 + 1995096925441 = 3334069^2 + 1412479^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13111113022201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252136788863 + ... + 252136788914.

Almost surely, 2^{13111113022202} is an apocalyptic number.

13111113022202 is a deficient number, since it is larger than the sum of its proper divisors (8068377244474).

13111113022202 is a wasteful number, since it uses less digits than its factorization.

13111113022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504273577792.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 13111113022202 its reverse (20222031111131), we get a palindrome (33333144133333).

The spelling of 13111113022202 in words is "thirteen trillion, one hundred eleven billion, one hundred thirteen million, twenty-two thousand, two hundred two".