112432111 has 12 divisors (see below), whose sum is σ = 125685000. Its totient is φ = 100472240.

The previous prime is 112432109. The next prime is 112432129. The reversal of 112432111 is 111234211.

It is not a de Polignac number, because 112432111 - 2¹ = 112432109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112436111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 736 + ... + 15013.

It is an arithmetic number, because the mean of its divisors is an integer number (10473750).

Almost surely, 2^112432111 is an apocalyptic number.

112432111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112432111 is a deficient number, since it is larger than the sum of its proper divisors (13252889).

112432111 is a wasteful number, since it uses less digits than its factorization.

112432111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15830 (or 15819 counting only the distinct ones).

The product of its digits is 48, while the sum is 16.

The square root of 112432111 is about 10603.4009166871. The cubic root of 112432111 is about 482.6475674169.

Adding to 112432111 its reverse (111234211), we get a palindrome (223666322).

The spelling of 112432111 in words is "one hundred twelve million, four hundred thirty-two thousand, one hundred eleven".