111214343412111 has 32 divisors (see below), whose sum is σ = 152696554536960. Its totient is φ = 71957237241600.

The previous prime is 111214343412097. The next prime is 111214343412127.

It is a happy number.

111214343412111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 111214343412111 - 2¹⁵ = 111214343379343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111214343412311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19211730 + ... + 24321168.

It is an arithmetic number, because the mean of its divisors is an integer number (4771767329280).

Almost surely, 2^{111214343412111} is an apocalyptic number.

111214343412111 is a deficient number, since it is larger than the sum of its proper divisors (41482211124849).

111214343412111 is a wasteful number, since it uses less digits than its factorization.

111214343412111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110407.

The product of its digits is 2304, while the sum is 30.

The spelling of 111214343412111 in words is "one hundred eleven trillion, two hundred fourteen billion, three hundred forty-three million, four hundred twelve thousand, one hundred eleven".