11100104442 has 24 divisors (see below), whose sum is σ = 27485973216. Its totient is φ = 3171458376.

The previous prime is 11100104357. The next prime is 11100104447. The reversal of 11100104442 is 24440100111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11100104447) 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 11 ways as a sum of consecutive naturals, for example, 44047908 + ... + 44048159.

It is an arithmetic number, because the mean of its divisors is an integer number (1145248884).

Almost surely, 2^11100104442 is an apocalyptic number.

11100104442 is an abundant number, since it is smaller than the sum of its proper divisors (16385868774).

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

11100104442 is a wasteful number, since it uses less digits than its factorization.

11100104442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88096082 (or 88096079 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11100104442 its reverse (24440100111), we get a palindrome (35540204553).

The spelling of 11100104442 in words is "eleven billion, one hundred million, one hundred four thousand, four hundred forty-two".