111412351999999 has 4 divisors (see below), whose sum is σ = 111412953234936. Its totient is φ = 111411750765064.

The previous prime is 111412351999967. The next prime is 111412352000003. The reversal of 111412351999999 is 999999153214111.

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 111412351999999 - 2⁵ = 111412351999967 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 (111412351999099) 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, 300339424 + ... + 300710149.

It is an arithmetic number, because the mean of its divisors is an integer number (27853238308734).

Almost surely, 2^{111412351999999} is an apocalyptic number.

111412351999999 is a deficient number, since it is larger than the sum of its proper divisors (601234937).

111412351999999 is an equidigital number, since it uses as much as digits as its factorization.

111412351999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601234936.

The product of its digits is 63772920, while the sum is 73.

The spelling of 111412351999999 in words is "one hundred eleven trillion, four hundred twelve billion, three hundred fifty-one million, nine hundred ninety-nine thousand, nine hundred ninety-nine".