11100110100102 has 96 divisors (see below), whose sum is σ = 25570554952800. Its totient is φ = 3470113529856.

The previous prime is 11100110100077. The next prime is 11100110100137. The reversal of 11100110100102 is 20100101100111.

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

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42852408 + ... + 43110660.

It is an arithmetic number, because the mean of its divisors is an integer number (266359947425).

Almost surely, 2^{11100110100102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11100110100102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12785277476400).

11100110100102 is an abundant number, since it is smaller than the sum of its proper divisors (14470444852698).

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

11100110100102 is a wasteful number, since it uses less digits than its factorization.

11100110100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259542 (or 259539 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11100110100102 its reverse (20100101100111), we get a palindrome (31200211200213).

The spelling of 11100110100102 in words is "eleven trillion, one hundred billion, one hundred ten million, one hundred thousand, one hundred two".