111123222060 has 48 divisors (see below), whose sum is σ = 311169600000. Its totient is φ = 29630518464.

The previous prime is 111123222059. The next prime is 111123222149. The reversal of 111123222060 is 60222321111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773791 + ... + 906089.

It is an arithmetic number, because the mean of its divisors is an integer number (6482700000).

Almost surely, 2^111123222060 is an apocalyptic number.

111123222060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111123222060 is an abundant number, since it is smaller than the sum of its proper divisors (200046377940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111123222060 is a wasteful number, since it uses less digits than its factorization.

111123222060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146310 (or 146308 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111123222060 its reverse (60222321111), we get a palindrome (171345543171).

The spelling of 111123222060 in words is "one hundred eleven billion, one hundred twenty-three million, two hundred twenty-two thousand, sixty".