111442000319 has 4 divisors (see below), whose sum is σ = 120014461896. Its totient is φ = 102869538744.

The previous prime is 111442000213. The next prime is 111442000331. The reversal of 111442000319 is 913000244111.

It is a happy number.

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 111442000319 - 2⁸ = 111442000063 is a prime.

It is a super-2 number, since 2×111442000319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111442000919) 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, 4286230769 + ... + 4286230794.

It is an arithmetic number, because the mean of its divisors is an integer number (30003615474).

Almost surely, 2^111442000319 is an apocalyptic number.

111442000319 is a deficient number, since it is larger than the sum of its proper divisors (8572461577).

111442000319 is an equidigital number, since it uses as much as digits as its factorization.

111442000319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8572461576.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 111442000319 in words is "one hundred eleven billion, four hundred forty-two million, three hundred nineteen", and thus it is an aban number.