111310032122 has 16 divisors (see below), whose sum is σ = 175477821120. Its totient is φ = 52852242432.

The previous prime is 111310032083. The next prime is 111310032131. The reversal of 111310032122 is 221230013111.

It is a self number, because there is not a number n which added to its sum of digits gives 111310032122.

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, 8697863 + ... + 8710650.

It is an arithmetic number, because the mean of its divisors is an integer number (10967363820).

Almost surely, 2^111310032122 is an apocalyptic number.

111310032122 is a deficient number, since it is larger than the sum of its proper divisors (64167788998).

111310032122 is a wasteful number, since it uses less digits than its factorization.

111310032122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17408677.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111310032122 its reverse (221230013111), we get a palindrome (332540045233).

The spelling of 111310032122 in words is "one hundred eleven billion, three hundred ten million, thirty-two thousand, one hundred twenty-two".