11222000022222 has 48 divisors (see below), whose sum is σ = 28085005411632. Its totient is φ = 3200570415360.

The previous prime is 11222000022187. The next prime is 11222000022283. The reversal of 11222000022222 is 22222000022211.

11222000022222 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 (18).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11222000022195 and 11222000022204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1666960393 + ... + 1666967124.

It is an arithmetic number, because the mean of its divisors is an integer number (585104279409).

Almost surely, 2^{11222000022222} is an apocalyptic number.

11222000022222 is an abundant number, since it is smaller than the sum of its proper divisors (16863005389410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222000022222 is a wasteful number, since it uses less digits than its factorization.

11222000022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333927553 (or 3333927550 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 11222000022222 its reverse (22222000022211), we get a palindrome (33444000044433).

The spelling of 11222000022222 in words is "eleven trillion, two hundred twenty-two billion, twenty-two thousand, two hundred twenty-two".