111234233432 has 32 divisors (see below), whose sum is σ = 238552849920. Its totient is φ = 47633058720.

The previous prime is 111234233431. The next prime is 111234233471. The reversal of 111234233432 is 234332432111.

It is a junction number, because it is equal to n+sod(n) for n = 111234233395 and 111234233404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111234233431) 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, 737858 + ... + 875729.

It is an arithmetic number, because the mean of its divisors is an integer number (7454776560).

Almost surely, 2^111234233432 is an apocalyptic number.

It is an amenable number.

111234233432 is an abundant number, since it is smaller than the sum of its proper divisors (127318616488).

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

111234233432 is a wasteful number, since it uses less digits than its factorization.

111234233432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614831 (or 1614827 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

Adding to 111234233432 its reverse (234332432111), we get a palindrome (345566665543).

The spelling of 111234233432 in words is "one hundred eleven billion, two hundred thirty-four million, two hundred thirty-three thousand, four hundred thirty-two".