111402340199 has 4 divisors (see below), whose sum is σ = 112046284536. Its totient is φ = 110758395864.

The previous prime is 111402340177. The next prime is 111402340211. The reversal of 111402340199 is 991043204111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111402340199 - 2¹² = 111402336103 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 (111402340139) 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, 321971909 + ... + 321972254.

It is an arithmetic number, because the mean of its divisors is an integer number (28011571134).

Almost surely, 2^111402340199 is an apocalyptic number.

111402340199 is a deficient number, since it is larger than the sum of its proper divisors (643944337).

111402340199 is an equidigital number, since it uses as much as digits as its factorization.

111402340199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643944336.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 111402340199 in words is "one hundred eleven billion, four hundred two million, three hundred forty thousand, one hundred ninety-nine".