11102003100 has 72 divisors (see below), whose sum is σ = 35690892720. Its totient is φ = 2960533440.

The previous prime is 11102003063. The next prime is 11102003137. The reversal of 11102003100 is 130020111.

It is an interprime number because it is at equal distance from previous prime (11102003063) and next prime (11102003137).

It is a super-2 number, since 2×11102003100² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

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, 2053227 + ... + 2058626.

Almost surely, 2^11102003100 is an apocalyptic number.

11102003100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102003100 is an abundant number, since it is smaller than the sum of its proper divisors (24588889620).

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

11102003100 is a wasteful number, since it uses less digits than its factorization.

11102003100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111876 (or 4111863 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11102003100 its reverse (130020111), we get a palindrome (11232023211).

The spelling of 11102003100 in words is "eleven billion, one hundred two million, three thousand, one hundred".