11100200202 has 288 divisors, whose sum is σ = 31503288960. Its totient is φ = 2887073280.

The previous prime is 11100200179. The next prime is 11100200261. The reversal of 11100200202 is 20200200111.

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 46058802 + ... + 46059042.

It is an arithmetic number, because the mean of its divisors is an integer number (109386420).

Almost surely, 2^11100200202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11100200202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15751644480).

11100200202 is an abundant number, since it is smaller than the sum of its proper divisors (20403088758).

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

11100200202 is a wasteful number, since it uses less digits than its factorization.

11100200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 369 counting only the distinct ones).

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

Adding to 11100200202 its reverse (20200200111), we get a palindrome (31300400313).

Subtracting 11100200202 from its reverse (20200200111), we obtain a palindrome (9099999909).

The spelling of 11100200202 in words is "eleven billion, one hundred million, two hundred thousand, two hundred two".