111312141213111 has 16 divisors (see below), whose sum is σ = 157344450705408. Its totient is φ = 69873358039200.

The previous prime is 111312141213109. The next prime is 111312141213187.

111312141213111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 111312141213111 - 2¹ = 111312141213109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111312141215111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16174384995 + ... + 16174391876.

It is an arithmetic number, because the mean of its divisors is an integer number (9834028169088).

Almost surely, 2^{111312141213111} is an apocalyptic number.

111312141213111 is a deficient number, since it is larger than the sum of its proper divisors (46032309492297).

111312141213111 is a wasteful number, since it uses less digits than its factorization.

111312141213111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32348776942.

The product of its digits is 144, while the sum is 24.

The spelling of 111312141213111 in words is "one hundred eleven trillion, three hundred twelve billion, one hundred forty-one million, two hundred thirteen thousand, one hundred eleven".