111143244430222 has 24 divisors (see below), whose sum is σ = 172283748546600. Its totient is φ = 53773525260720.

The previous prime is 111143244430147. The next prime is 111143244430223. The reversal of 111143244430222 is 222034442341111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111143244430223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16016304 + ... + 21881692.

It is an arithmetic number, because the mean of its divisors is an integer number (7178489522775).

Almost surely, 2^{111143244430222} is an apocalyptic number.

111143244430222 is a deficient number, since it is larger than the sum of its proper divisors (61140504116378).

111143244430222 is an equidigital number, since it uses as much as digits as its factorization.

111143244430222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875312 (or 5875281 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 111143244430222 its reverse (222034442341111), we get a palindrome (333177686771333).

The spelling of 111143244430222 in words is "one hundred eleven trillion, one hundred forty-three billion, two hundred forty-four million, four hundred thirty thousand, two hundred twenty-two".