211113212023 has 8 divisors (see below), whose sum is σ = 241297879040. Its totient is φ = 180934954200.

The previous prime is 211113212017. The next prime is 211113212027. The reversal of 211113212023 is 320212311112.

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

It is not a de Polignac number, because 211113212023 - 2³³ = 202523277431 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 (211113212027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531503 + ... + 1663648.

It is an arithmetic number, because the mean of its divisors is an integer number (30162234880).

Almost surely, 2^211113212023 is an apocalyptic number.

211113212023 is a deficient number, since it is larger than the sum of its proper divisors (30184667017).

211113212023 is an equidigital number, since it uses as much as digits as its factorization.

211113212023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204597.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 211113212023 its reverse (320212311112), we get a palindrome (531325523135).

The spelling of 211113212023 in words is "two hundred eleven billion, one hundred thirteen million, two hundred twelve thousand, twenty-three".