11100002022 has 20 divisors (see below), whose sum is σ = 24872227116. Its totient is φ = 3700000620.

The previous prime is 11100001999. The next prime is 11100002033. The reversal of 11100002022 is 22020000111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11100001995 and 11100002013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34259104 + ... + 34259427.

Almost surely, 2^11100002022 is an apocalyptic number.

11100002022 is an abundant number, since it is smaller than the sum of its proper divisors (13772225094).

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

11100002022 is an equidigital number, since it uses as much as digits as its factorization.

11100002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68518545 (or 68518536 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11100002022 its reverse (22020000111), we get a palindrome (33120002133).

The spelling of 11100002022 in words is "eleven billion, one hundred million, two thousand, twenty-two".