11100112102100 has 72 divisors (see below), whose sum is σ = 27687401309568. Its totient is φ = 3783754108800.

The previous prime is 11100112102097. The next prime is 11100112102103. The reversal of 11100112102100 is 120121100111.

It is an interprime number because it is at equal distance from previous prime (11100112102097) and next prime (11100112102103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100112102103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45709256 + ... + 45951455.

Almost surely, 2^{11100112102100} is an apocalyptic number.

11100112102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100112102100 is an abundant number, since it is smaller than the sum of its proper divisors (16587289207468).

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

11100112102100 is a wasteful number, since it uses less digits than its factorization.

11100112102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91660905 (or 91660898 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11100112102100 its reverse (120121100111), we get a palindrome (11220233202211).

The spelling of 11100112102100 in words is "eleven trillion, one hundred billion, one hundred twelve million, one hundred two thousand, one hundred".