111144420214322 has 16 divisors (see below), whose sum is σ = 184174873545600. Its totient is φ = 49880694917040.

The previous prime is 111144420214313. The next prime is 111144420214357. The reversal of 111144420214322 is 223412024441111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31974802697 + ... + 31974806172.

It is an arithmetic number, because the mean of its divisors is an integer number (11510929596600).

Almost surely, 2^{111144420214322} is an apocalyptic number.

111144420214322 is a deficient number, since it is larger than the sum of its proper divisors (73030453331278).

111144420214322 is a wasteful number, since it uses less digits than its factorization.

111144420214322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63949608961.

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 111144420214322 its reverse (223412024441111), we get a palindrome (334556444655433).

The spelling of 111144420214322 in words is "one hundred eleven trillion, one hundred forty-four billion, four hundred twenty million, two hundred fourteen thousand, three hundred twenty-two".