111110112001 has 8 divisors (see below), whose sum is σ = 127003779584. Its totient is φ = 95221643040.

The previous prime is 111110111947. The next prime is 111110112007. The reversal of 111110112001 is 100211011111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111110112001 - 2²³ = 111101723393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111110112007) 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 7 ways as a sum of consecutive naturals, for example, 1253745 + ... + 1339438.

It is an arithmetic number, because the mean of its divisors is an integer number (15875472448).

Almost surely, 2^111110112001 is an apocalyptic number.

It is an amenable number.

111110112001 is a deficient number, since it is larger than the sum of its proper divisors (15893667583).

111110112001 is an equidigital number, since it uses as much as digits as its factorization.

111110112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599311.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 111110112001 its reverse (100211011111), we get a palindrome (211321123112).

The spelling of 111110112001 in words is "one hundred eleven billion, one hundred ten million, one hundred twelve thousand, one".