111885414893 has 8 divisors (see below), whose sum is σ = 134598995520. Its totient is φ = 90854321760.

The previous prime is 111885414889. The next prime is 111885414929. The reversal of 111885414893 is 398414588111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111885414893 - 2² = 111885414889 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 (111885414833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420621728 + ... + 420621993.

It is an arithmetic number, because the mean of its divisors is an integer number (16824874440).

Almost surely, 2^111885414893 is an apocalyptic number.

It is an amenable number.

111885414893 is a deficient number, since it is larger than the sum of its proper divisors (22713580627).

111885414893 is an equidigital number, since it uses as much as digits as its factorization.

111885414893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841243747.

The product of its digits is 1105920, while the sum is 53.

The spelling of 111885414893 in words is "one hundred eleven billion, eight hundred eighty-five million, four hundred fourteen thousand, eight hundred ninety-three".