111322310122 has 16 divisors (see below), whose sum is σ = 172404921600. Its totient is φ = 53854729920.

The previous prime is 111322310101. The next prime is 111322310129. The reversal of 111322310122 is 221013223111.

It is a self number, because there is not a number n which added to its sum of digits gives 111322310122.

It is not an unprimeable number, because it can be changed into a prime (111322310129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131329 + ... + 489787.

It is an arithmetic number, because the mean of its divisors is an integer number (10775307600).

Almost surely, 2^111322310122 is an apocalyptic number.

111322310122 is a deficient number, since it is larger than the sum of its proper divisors (61082611478).

111322310122 is a wasteful number, since it uses less digits than its factorization.

111322310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363501.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111322310122 its reverse (221013223111), we get a palindrome (332335533233).

The spelling of 111322310122 in words is "one hundred eleven billion, three hundred twenty-two million, three hundred ten thousand, one hundred twenty-two".