111224222422111 has 4 divisors (see below), whose sum is σ = 117078128865400. Its totient is φ = 105370315978824.

The previous prime is 111224222422069. The next prime is 111224222422127.

111224222422111 is nontrivially palindromic in base 10.

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 111224222422111 - 2¹¹ = 111224222420063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111224222422111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111224222722111) 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, 2926953221616 + ... + 2926953221653.

It is an arithmetic number, because the mean of its divisors is an integer number (29269532216350).

Almost surely, 2^{111224222422111} is an apocalyptic number.

111224222422111 is a deficient number, since it is larger than the sum of its proper divisors (5853906443289).

111224222422111 is an equidigital number, since it uses as much as digits as its factorization.

111224222422111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853906443288.

The product of its digits is 2048, while the sum is 28.

The spelling of 111224222422111 in words is "one hundred eleven trillion, two hundred twenty-four billion, two hundred twenty-two million, four hundred twenty-two thousand, one hundred eleven".