10001111001100 has 36 divisors (see below), whose sum is σ = 21703077917584. Its totient is φ = 4000321442880.

The previous prime is 10001111001061. The next prime is 10001111001113. The reversal of 10001111001100 is 110011110001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1768174 + ... + 4809226.

Almost surely, 2^{10001111001100} is an apocalyptic number.

10001111001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001111001100 is an abundant number, since it is smaller than the sum of its proper divisors (11701966916484).

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

10001111001100 is a wasteful number, since it uses less digits than its factorization.

10001111001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073954 (or 3073947 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 10001111001100 its reverse (110011110001), we get a palindrome (10111122111101).

The spelling of 10001111001100 in words is "ten trillion, one billion, one hundred eleven million, one thousand, one hundred".