111100010000101 has 4 divisors (see below), whose sum is σ = 111213031374432. Its totient is φ = 110986988625772.

The previous prime is 111100010000033. The next prime is 111100010000123. The reversal of 111100010000101 is 101000010001111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111100010000101 - 2¹¹ = 111100009998053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100010000191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56510685691 + ... + 56510687656.

It is an arithmetic number, because the mean of its divisors is an integer number (27803257843608).

Almost surely, 2^{111100010000101} is an apocalyptic number.

It is an amenable number.

111100010000101 is a deficient number, since it is larger than the sum of its proper divisors (113021374331).

111100010000101 is an equidigital number, since it uses as much as digits as its factorization.

111100010000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113021374330.

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

Adding to 111100010000101 its reverse (101000010001111), we get a palindrome (212100020001212).

The spelling of 111100010000101 in words is "one hundred eleven trillion, one hundred billion, ten million, one hundred one", and thus it is an aban number.