11100102 has 32 divisors (see below), whose sum is σ = 24161760. Its totient is φ = 3379200.

The previous prime is 11100101. The next prime is 11100113. The reversal of 11100102 is 20100111.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7174 + ... + 8582.

It is an arithmetic number, because the mean of its divisors is an integer number (755055).

Almost surely, 2^11100102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11100102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12080880).

11100102 is an abundant number, since it is smaller than the sum of its proper divisors (13061658).

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

11100102 is a wasteful number, since it uses less digits than its factorization.

11100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 11100102 is about 3331.6815574121. The cubic root of 11100102 is about 223.0705937227.

Adding to 11100102 its reverse (20100111), we get a palindrome (31200213).

Subtracting 11100102 from its reverse (20100111), we obtain a palindrome (9000009).

Multiplying 11100102 by its reverse (20100111), we get a palindrome (223113282311322).

The spelling of 11100102 in words is "eleven million, one hundred thousand, one hundred two".