11213175171023 has 16 divisors (see below), whose sum is σ = 12900991856640. Its totient is φ = 9546944350176.

The previous prime is 11213175171019. The next prime is 11213175171091. The reversal of 11213175171023 is 32017157131211.

It is a cyclic number.

It is not a de Polignac number, because 11213175171023 - 2² = 11213175171019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213135171023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2942813 + ... + 5575526.

It is an arithmetic number, because the mean of its divisors is an integer number (806311991040).

Almost surely, 2^{11213175171023} is an apocalyptic number.

11213175171023 is a deficient number, since it is larger than the sum of its proper divisors (1687816685617).

11213175171023 is a wasteful number, since it uses less digits than its factorization.

11213175171023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8519606.

The product of its (nonzero) digits is 8820, while the sum is 35.

The spelling of 11213175171023 in words is "eleven trillion, two hundred thirteen billion, one hundred seventy-five million, one hundred seventy-one thousand, twenty-three".