202211012112211 has 4 divisors (see below), whose sum is σ = 202211045610624. Its totient is φ = 202210978613800.

The previous prime is 202211012112167. The next prime is 202211012112233. The reversal of 202211012112211 is 112211210112202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202211012112211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202211012112911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4900600 + ... + 20698741.

It is an arithmetic number, because the mean of its divisors is an integer number (50552761402656).

Almost surely, 2^{202211012112211} is an apocalyptic number.

202211012112211 is a deficient number, since it is larger than the sum of its proper divisors (33498413).

202211012112211 is an equidigital number, since it uses as much as digits as its factorization.

202211012112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33498412.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 202211012112211 its reverse (112211210112202), we get a palindrome (314422222224413).

The spelling of 202211012112211 in words is "two hundred two trillion, two hundred eleven billion, twelve million, one hundred twelve thousand, two hundred eleven".