111401340009 has 4 divisors (see below), whose sum is σ = 148535120016. Its totient is φ = 74267560004.

The previous prime is 111401340007. The next prime is 111401340047. The reversal of 111401340009 is 900043104111.

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 111401340009 - 2¹ = 111401340007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111401340007) 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, 18566889999 + ... + 18566890004.

It is an arithmetic number, because the mean of its divisors is an integer number (37133780004).

Almost surely, 2^111401340009 is an apocalyptic number.

It is an amenable number.

111401340009 is a deficient number, since it is larger than the sum of its proper divisors (37133780007).

111401340009 is an equidigital number, since it uses as much as digits as its factorization.

111401340009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37133780006.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 111401340009 in words is "one hundred eleven billion, four hundred one million, three hundred forty thousand, nine".