11102102044 has 48 divisors (see below), whose sum is σ = 22470045696. Its totient is φ = 4751611200.

The previous prime is 11102102027. The next prime is 11102102071. The reversal of 11102102044 is 44020120111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59524 + ... + 160459.

It is an arithmetic number, because the mean of its divisors is an integer number (468125952).

Almost surely, 2^11102102044 is an apocalyptic number.

It is an amenable number.

11102102044 is an abundant number, since it is smaller than the sum of its proper divisors (11367943652).

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

11102102044 is a wasteful number, since it uses less digits than its factorization.

11102102044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220066 (or 220064 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11102102044 its reverse (44020120111), we get a palindrome (55122222155).

The spelling of 11102102044 in words is "eleven billion, one hundred two million, one hundred two thousand, forty-four".