11100200111 has 24 divisors (see below), whose sum is σ = 15016687392. Its totient is φ = 7984152000.

The previous prime is 11100200107. The next prime is 11100200113.

It is a happy number.

11100200111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11100200111 - 2² = 11100200107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100200113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 493040 + ... + 515061.

It is an arithmetic number, because the mean of its divisors is an integer number (625695308).

Almost surely, 2^11100200111 is an apocalyptic number.

11100200111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11100200111 is a deficient number, since it is larger than the sum of its proper divisors (3916487281).

11100200111 is a wasteful number, since it uses less digits than its factorization.

11100200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008143 (or 1008132 counting only the distinct ones).

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

The spelling of 11100200111 in words is "eleven billion, one hundred million, two hundred thousand, one hundred eleven".