11100111091102 has 32 divisors (see below), whose sum is σ = 18171531756000. Its totient is φ = 5043362918400.

The previous prime is 11100111091079. The next prime is 11100111091127. The reversal of 11100111091102 is 20119011100111.

11100111091102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11100111091102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709309774 + ... + 709325422.

It is an arithmetic number, because the mean of its divisors is an integer number (567860367375).

Almost surely, 2^{11100111091102} is an apocalyptic number.

11100111091102 is a deficient number, since it is larger than the sum of its proper divisors (7071420664898).

11100111091102 is a wasteful number, since it uses less digits than its factorization.

11100111091102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27292.

The product of its (nonzero) digits is 18, while the sum is 19.

Adding to 11100111091102 its reverse (20119011100111), we get a palindrome (31219122191213).

The spelling of 11100111091102 in words is "eleven trillion, one hundred billion, one hundred eleven million, ninety-one thousand, one hundred two".