111243413101 has 16 divisors (see below), whose sum is σ = 118052605440. Its totient is φ = 104532243120.

The previous prime is 111243413093. The next prime is 111243413123. The reversal of 111243413101 is 101314342111.

It is a cyclic number.

It is not a de Polignac number, because 111243413101 - 2³ = 111243413093 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 (111243413131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1522086 + ... + 1593496.

It is an arithmetic number, because the mean of its divisors is an integer number (7378287840).

Almost surely, 2^111243413101 is an apocalyptic number.

It is an amenable number.

111243413101 is a deficient number, since it is larger than the sum of its proper divisors (6809192339).

111243413101 is a wasteful number, since it uses less digits than its factorization.

111243413101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72096.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111243413101 its reverse (101314342111), we get a palindrome (212557755212).

The spelling of 111243413101 in words is "one hundred eleven billion, two hundred forty-three million, four hundred thirteen thousand, one hundred one".