11110100202 has 48 divisors (see below), whose sum is σ = 25561153800. Its totient is φ = 3475501056.

The previous prime is 11110100179. The next prime is 11110100233. The reversal of 11110100202 is 20200101111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10795002201 + 315098001 = 103899^2 + 17751^2 .

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 23 ways as a sum of consecutive naturals, for example, 54778 + ... + 158810.

Almost surely, 2^11110100202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11110100202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12780576900).

11110100202 is an abundant number, since it is smaller than the sum of its proper divisors (14451053598).

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

11110100202 is a wasteful number, since it uses less digits than its factorization.

11110100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104407 (or 104404 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11110100202 its reverse (20200101111), we get a palindrome (31310201313).

Subtracting 11110100202 from its reverse (20200101111), we obtain a palindrome (9090000909).

The spelling of 11110100202 in words is "eleven billion, one hundred ten million, one hundred thousand, two hundred two".