13111113022197 has 64 divisors (see below), whose sum is σ = 18426600161280. Its totient is φ = 8281364603904.

The previous prime is 13111113022193. The next prime is 13111113022201. The reversal of 13111113022197 is 79122031111131.

It is an interprime number because it is at equal distance from previous prime (13111113022193) and next prime (13111113022201).

It is not a de Polignac number, because 13111113022197 - 2² = 13111113022193 is a prime.

It is a super-3 number, since 3×13111113022197³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111113022193) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 608026738 + ... + 608048300.

It is an arithmetic number, because the mean of its divisors is an integer number (287915627520).

Almost surely, 2^{13111113022197} is an apocalyptic number.

It is an amenable number.

13111113022197 is a deficient number, since it is larger than the sum of its proper divisors (5315487139083).

13111113022197 is a wasteful number, since it uses less digits than its factorization.

13111113022197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22322.

The product of its (nonzero) digits is 2268, while the sum is 33.

The spelling of 13111113022197 in words is "thirteen trillion, one hundred eleven billion, one hundred thirteen million, twenty-two thousand, one hundred ninety-seven".