11100104420 has 24 divisors (see below), whose sum is σ = 23480372664. Its totient is φ = 4407631616.

The previous prime is 11100104357. The next prime is 11100104447. The reversal of 11100104420 is 2440100111.

11100104420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3125257216 + 7974847204 = 55904^2 + 89302^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11100104395 and 11100104404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2022827 + ... + 2028306.

It is an arithmetic number, because the mean of its divisors is an integer number (978348861).

Almost surely, 2^11100104420 is an apocalyptic number.

11100104420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100104420 is an abundant number, since it is smaller than the sum of its proper divisors (12380268244).

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

11100104420 is a wasteful number, since it uses less digits than its factorization.

11100104420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051279 (or 4051277 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11100104420 its reverse (2440100111), we get a palindrome (13540204531).

The spelling of 11100104420 in words is "eleven billion, one hundred million, one hundred four thousand, four hundred twenty".