111112111200001 has 8 divisors (see below), whose sum is σ = 112771039904064. Its totient is φ = 109453198348560.

The previous prime is 111112111199993. The next prime is 111112111200023. The reversal of 111112111200001 is 100002111211111.

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 111112111200001 - 2³ = 111112111199993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111112111200091) 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, 10553631 + ... + 18264811.

It is an arithmetic number, because the mean of its divisors is an integer number (14096379988008).

Almost surely, 2^{111112111200001} is an apocalyptic number.

It is an amenable number.

111112111200001 is a deficient number, since it is larger than the sum of its proper divisors (1658928704063).

111112111200001 is an equidigital number, since it uses as much as digits as its factorization.

111112111200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926311.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111112111200001 its reverse (100002111211111), we get a palindrome (211114222411112).

The spelling of 111112111200001 in words is "one hundred eleven trillion, one hundred twelve billion, one hundred eleven million, two hundred thousand, one".