10011200111 has 24 divisors (see below), whose sum is σ = 11608665600. Its totient is φ = 8603139600.

The previous prime is 10011200107. The next prime is 10011200167. The reversal of 10011200111 is 11100211001.

It is a happy number.

It is not a de Polignac number, because 10011200111 - 2² = 10011200107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011200711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1096676 + ... + 1105766.

It is an arithmetic number, because the mean of its divisors is an integer number (483694400).

Almost surely, 2^10011200111 is an apocalyptic number.

10011200111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10011200111 is a deficient number, since it is larger than the sum of its proper divisors (1597465489).

10011200111 is a wasteful number, since it uses less digits than its factorization.

10011200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9611 (or 9600 counting only the distinct ones).

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

Adding to 10011200111 its reverse (11100211001), we get a palindrome (21111411112).

It can be divided in two parts, 100 and 11200111, that added together give a palindrome (11200211).

The spelling of 10011200111 in words is "ten billion, eleven million, two hundred thousand, one hundred eleven".