11100200910 has 64 divisors (see below), whose sum is σ = 27390818304. Its totient is φ = 2876860800.

The previous prime is 11100200869. The next prime is 11100200929. The reversal of 11100200910 is 1900200111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11100200910.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1094965 + ... + 1105055.

It is an arithmetic number, because the mean of its divisors is an integer number (427981536).

Almost surely, 2^11100200910 is an apocalyptic number.

11100200910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11100200910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13695409152).

11100200910 is an abundant number, since it is smaller than the sum of its proper divisors (16290617394).

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

11100200910 is a wasteful number, since it uses less digits than its factorization.

11100200910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11129.

The product of its (nonzero) digits is 18, while the sum is 15.

The spelling of 11100200910 in words is "eleven billion, one hundred million, two hundred thousand, nine hundred ten".