11100112002 has 36 divisors (see below), whose sum is σ = 27976815126. Its totient is φ = 3171460320.

The previous prime is 11100111983. The next prime is 11100112027. The reversal of 11100112002 is 20021100111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9704417121 + 1395694881 = 98511^2 + 37359^2 .

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 17 ways as a sum of consecutive naturals, for example, 6291699 + ... + 6293462.

Almost surely, 2^11100112002 is an apocalyptic number.

11100112002 is an abundant number, since it is smaller than the sum of its proper divisors (16876703124).

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

11100112002 is a wasteful number, since it uses less digits than its factorization.

11100112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12585183 (or 12585173 counting only the distinct ones).

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

Adding to 11100112002 its reverse (20021100111), we get a palindrome (31121212113).

The spelling of 11100112002 in words is "eleven billion, one hundred million, one hundred twelve thousand, two".