222022112011 has 8 divisors (see below), whose sum is σ = 253750486784. Its totient is φ = 190296469800.

The previous prime is 222022111979. The next prime is 222022112021. The reversal of 222022112011 is 110211220222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222022112011 - 2⁵ = 222022111979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222022112021) 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, 505965 + ... + 836686.

It is an arithmetic number, because the mean of its divisors is an integer number (31718810848).

Almost surely, 2^222022112011 is an apocalyptic number.

222022112011 is a deficient number, since it is larger than the sum of its proper divisors (31728374773).

222022112011 is a wasteful number, since it uses less digits than its factorization.

222022112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366281.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222022112011 its reverse (110211220222), we get a palindrome (332233332233).

The spelling of 222022112011 in words is "two hundred twenty-two billion, twenty-two million, one hundred twelve thousand, eleven".