11002010022 has 24 divisors (see below), whose sum is σ = 23983938264. Its totient is φ = 3644836704.

The previous prime is 11002010017. The next prime is 11002010023. The reversal of 11002010022 is 22001020011.

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 = 11002009986 and 11002010013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002010023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1871983 + ... + 1877850.

It is an arithmetic number, because the mean of its divisors is an integer number (999330761).

Almost surely, 2^11002010022 is an apocalyptic number.

11002010022 is an abundant number, since it is smaller than the sum of its proper divisors (12981928242).

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

11002010022 is a wasteful number, since it uses less digits than its factorization.

11002010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750004 (or 3750001 counting only the distinct ones).

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

Adding to 11002010022 its reverse (22001020011), we get a palindrome (33003030033).

The spelling of 11002010022 in words is "eleven billion, two million, ten thousand, twenty-two".