11222022122222 has 32 divisors (see below), whose sum is σ = 18702034272000. Its totient is φ = 5023125129088.

The previous prime is 11222022122219. The next prime is 11222022122249. The reversal of 11222022122222 is 22222122022211.

11222022122222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39944972 + ... + 40224927.

It is an arithmetic number, because the mean of its divisors is an integer number (584438571000).

Almost surely, 2^{11222022122222} is an apocalyptic number.

11222022122222 is a deficient number, since it is larger than the sum of its proper divisors (7480012149778).

11222022122222 is a wasteful number, since it uses less digits than its factorization.

11222022122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80170120.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 11222022122222 its reverse (22222122022211), we get a palindrome (33444144144433).

The spelling of 11222022122222 in words is "eleven trillion, two hundred twenty-two billion, twenty-two million, one hundred twenty-two thousand, two hundred twenty-two".