11101102002 has 20 divisors (see below), whose sum is σ = 24874691886. Its totient is φ = 3700367280.

The previous prime is 11101101943. The next prime is 11101102021. The reversal of 11101102002 is 20020110111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11086194681 + 14907321 = 105291^2 + 3861^2 .

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 9 ways as a sum of consecutive naturals, for example, 34262499 + ... + 34262822.

Almost surely, 2^11101102002 is an apocalyptic number.

11101102002 is an abundant number, since it is smaller than the sum of its proper divisors (13773589884).

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

11101102002 is an equidigital number, since it uses as much as digits as its factorization.

11101102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68525335 (or 68525326 counting only the distinct ones).

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

Adding to 11101102002 its reverse (20020110111), we get a palindrome (31121212113).

The spelling of 11101102002 in words is "eleven billion, one hundred one million, one hundred two thousand, two".