11213940299171 has 2 divisors, whose sum is σ = 11213940299172. Its totient is φ = 11213940299170.

The previous prime is 11213940299113. The next prime is 11213940299183. The reversal of 11213940299171 is 17199204931211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11213940299171 - 2³⁸ = 10939062392227 is a prime.

It is not a weakly prime, because it can be changed into another prime (11213940299071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606970149585 + 5606970149586.

It is an arithmetic number, because the mean of its divisors is an integer number (5606970149586).

Almost surely, 2^{11213940299171} is an apocalyptic number.

11213940299171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213940299171 is an equidigital number, since it uses as much as digits as its factorization.

11213940299171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 50.

The spelling of 11213940299171 in words is "eleven trillion, two hundred thirteen billion, nine hundred forty million, two hundred ninety-nine thousand, one hundred seventy-one".