111100010000001 has 64 divisors (see below), whose sum is σ = 167505909922560. Its totient is φ = 64906397660160.

The previous prime is 111100009999903. The next prime is 111100010000033. The reversal of 111100010000001 is 100000010001111.

It is not a de Polignac number, because 111100010000001 - 2¹⁰ = 111100009998977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111100010000801) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1697783655 + ... + 1697849091.

It is an arithmetic number, because the mean of its divisors is an integer number (2617279842540).

Almost surely, 2^{111100010000001} is an apocalyptic number.

111100010000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111100010000001 is a deficient number, since it is larger than the sum of its proper divisors (56405899922559).

111100010000001 is a wasteful number, since it uses less digits than its factorization.

111100010000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78354.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 111100010000001 its reverse (100000010001111), we get a palindrome (211100020001112).

The spelling of 111100010000001 in words is "one hundred eleven trillion, one hundred billion, ten million, one", and thus it is an aban number.