11100100004 has 12 divisors (see below), whose sum is σ = 22200200064. Its totient is φ = 4757185704.

The previous prime is 11100099979. The next prime is 11100100009. The reversal of 11100100004 is 40000100111.

11100100004 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11100099964 and 11100100000.

It is not an unprimeable number, because it can be changed into a prime (11100100009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198216044 + ... + 198216099.

It is an arithmetic number, because the mean of its divisors is an integer number (1850016672).

Almost surely, 2^11100100004 is an apocalyptic number.

11100100004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11100100004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11100100004 is a wasteful number, since it uses less digits than its factorization.

11100100004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396432154 (or 396432152 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11100100004 its reverse (40000100111), we get a palindrome (51100200115).

The spelling of 11100100004 in words is "eleven billion, one hundred million, one hundred thousand, four".