111432132122 has 16 divisors (see below), whose sum is σ = 169366179840. Its totient is φ = 54977590512.

The previous prime is 111432132089. The next prime is 111432132187. The reversal of 111432132122 is 221231234111.

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, 50708 + ... + 474800.

It is an arithmetic number, because the mean of its divisors is an integer number (10585386240).

Almost surely, 2^111432132122 is an apocalyptic number.

111432132122 is a deficient number, since it is larger than the sum of its proper divisors (57934047718).

111432132122 is a wasteful number, since it uses less digits than its factorization.

111432132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425837.

The product of its digits is 576, while the sum is 23.

Adding to 111432132122 its reverse (221231234111), we get a palindrome (332663366233).

The spelling of 111432132122 in words is "one hundred eleven billion, four hundred thirty-two million, one hundred thirty-two thousand, one hundred twenty-two".