10011100112 has 40 divisors (see below), whose sum is σ = 21140251104. Its totient is φ = 4564831104.

The previous prime is 10011100087. The next prime is 10011100123. The reversal of 10011100112 is 21100111001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10011100112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272678 + ... + 307205.

Almost surely, 2^10011100112 is an apocalyptic number.

It is an amenable number.

10011100112 is an abundant number, since it is smaller than the sum of its proper divisors (11129150992).

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

10011100112 is a wasteful number, since it uses less digits than its factorization.

10011100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579987 (or 579981 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10011100112 its reverse (21100111001), we get a palindrome (31111211113).

The spelling of 10011100112 in words is "ten billion, eleven million, one hundred thousand, one hundred twelve".