111101000001 has 32 divisors (see below), whose sum is σ = 150780839040. Its totient is φ = 72757440000.

The previous prime is 111100999993. The next prime is 111101000069. The reversal of 111101000001 is 100000101111.

It is not a de Polignac number, because 111101000001 - 2³ = 111100999993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111102000001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34620085 + ... + 34623293.

It is an arithmetic number, because the mean of its divisors is an integer number (4711901220).

Almost surely, 2^111101000001 is an apocalyptic number.

It is an amenable number.

111101000001 is a deficient number, since it is larger than the sum of its proper divisors (39679839039).

111101000001 is a wasteful number, since it uses less digits than its factorization.

111101000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177.

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

Adding to 111101000001 its reverse (100000101111), we get a palindrome (211101101112).

The spelling of 111101000001 in words is "one hundred eleven billion, one hundred one million, one", and thus it is an aban number.