11222211202022 has 24 divisors (see below), whose sum is σ = 17349225728016. Its totient is φ = 5444004600000.

The previous prime is 11222211202009. The next prime is 11222211202043. The reversal of 11222211202022 is 22020211222211.

It is a junction number, because it is equal to n+sod(n) for n = 11222211201985 and 11222211202003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8612354 + ... + 9829397.

It is an arithmetic number, because the mean of its divisors is an integer number (722884405334).

Almost surely, 2^{11222211202022} is an apocalyptic number.

11222211202022 is a deficient number, since it is larger than the sum of its proper divisors (6127014525994).

11222211202022 is a wasteful number, since it uses less digits than its factorization.

11222211202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18442016 (or 18441975 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11222211202022 its reverse (22020211222211), we get a palindrome (33242422424233).

The spelling of 11222211202022 in words is "eleven trillion, two hundred twenty-two billion, two hundred eleven million, two hundred two thousand, twenty-two".