11102200980 has 48 divisors (see below), whose sum is σ = 33477408384. Its totient is φ = 2732849280.

The previous prime is 11102200969. The next prime is 11102200981. The reversal of 11102200980 is 8900220111.

It is a self number, because there is not a number n which added to its sum of digits gives 11102200980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102200981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7116016 + ... + 7117575.

It is an arithmetic number, because the mean of its divisors is an integer number (697446008).

Almost surely, 2^11102200980 is an apocalyptic number.

11102200980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102200980 is an abundant number, since it is smaller than the sum of its proper divisors (22375207404).

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

11102200980 is a wasteful number, since it uses less digits than its factorization.

11102200980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14233616 (or 14233614 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 11102200980 in words is "eleven billion, one hundred two million, two hundred thousand, nine hundred eighty".