111444333223 has 2 divisors, whose sum is σ = 111444333224. Its totient is φ = 111444333222.

The previous prime is 111444333211. The next prime is 111444333241. The reversal of 111444333223 is 322333444111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111444333223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111444330223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55722166611 + 55722166612.

It is an arithmetic number, because the mean of its divisors is an integer number (55722166612).

Almost surely, 2^111444333223 is an apocalyptic number.

111444333223 is a deficient number, since it is larger than the sum of its proper divisors (1).

111444333223 is an equidigital number, since it uses as much as digits as its factorization.

111444333223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 31.

Adding to 111444333223 its reverse (322333444111), we get a palindrome (433777777334).

The spelling of 111444333223 in words is "one hundred eleven billion, four hundred forty-four million, three hundred thirty-three thousand, two hundred twenty-three".