111400616201 has 4 divisors (see below), whose sum is σ = 127314989952. Its totient is φ = 95486242452.

The previous prime is 111400616179. The next prime is 111400616227. The reversal of 111400616201 is 102616004111.

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 111400616201 - 2¹⁰ = 111400615177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111400616231) 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, 7957186865 + ... + 7957186878.

It is an arithmetic number, because the mean of its divisors is an integer number (31828747488).

Almost surely, 2^111400616201 is an apocalyptic number.

It is an amenable number.

111400616201 is a deficient number, since it is larger than the sum of its proper divisors (15914373751).

111400616201 is an equidigital number, since it uses as much as digits as its factorization.

111400616201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15914373750.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 111400616201 in words is "one hundred eleven billion, four hundred million, six hundred sixteen thousand, two hundred one".