111443144222 has 32 divisors (see below), whose sum is σ = 171416763648. Its totient is φ = 54323891136.

The previous prime is 111443144213. The next prime is 111443144243. The reversal of 111443144222 is 222441344111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8459813 + ... + 8472975.

It is an arithmetic number, because the mean of its divisors is an integer number (5356773864).

Almost surely, 2^111443144222 is an apocalyptic number.

111443144222 is a deficient number, since it is larger than the sum of its proper divisors (59973619426).

111443144222 is a wasteful number, since it uses less digits than its factorization.

111443144222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13904.

The product of its digits is 6144, while the sum is 29.

Adding to 111443144222 its reverse (222441344111), we get a palindrome (333884488333).

The spelling of 111443144222 in words is "one hundred eleven billion, four hundred forty-three million, one hundred forty-four thousand, two hundred twenty-two".