202222111220011 has 4 divisors (see below), whose sum is σ = 202225166416224. Its totient is φ = 202219056023800.

The previous prime is 202222111219883. The next prime is 202222111220029. The reversal of 202222111220011 is 110022111222202.

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

It is a cyclic number.

It is not a de Polignac number, because 202222111220011 - 2⁷ = 202222111219883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202222111220081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527498820 + ... + 1527631201.

It is an arithmetic number, because the mean of its divisors is an integer number (50556291604056).

Almost surely, 2^{202222111220011} is an apocalyptic number.

202222111220011 is a deficient number, since it is larger than the sum of its proper divisors (3055196213).

202222111220011 is an equidigital number, since it uses as much as digits as its factorization.

202222111220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055196212.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202222111220011 its reverse (110022111222202), we get a palindrome (312244222442213).

The spelling of 202222111220011 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred eleven million, two hundred twenty thousand, eleven".