11100122222022 has 48 divisors (see below), whose sum is σ = 24639298407360. Its totient is φ = 3609438076800.

The previous prime is 11100122222011. The next prime is 11100122222023. The reversal of 11100122222022 is 22022222100111.

It is a happy number.

11100122222022 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 junction number, because it is equal to n+sod(n) for n = 11100122221986 and 11100122222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100122222023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6757072 + ... + 8237612.

It is an arithmetic number, because the mean of its divisors is an integer number (513318716820).

Almost surely, 2^{11100122222022} is an apocalyptic number.

11100122222022 is an abundant number, since it is smaller than the sum of its proper divisors (13539176185338).

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

11100122222022 is a wasteful number, since it uses less digits than its factorization.

11100122222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490749 (or 1490746 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11100122222022 its reverse (22022222100111), we get a palindrome (33122344322133).

The spelling of 11100122222022 in words is "eleven trillion, one hundred billion, one hundred twenty-two million, two hundred twenty-two thousand, twenty-two".