111034420432 has 160 divisors (see below), whose sum is σ = 252194608512. Its totient is φ = 46888353792.

The previous prime is 111034420379. The next prime is 111034420463. The reversal of 111034420432 is 234024430111.

It is a junction number, because it is equal to n+sod(n) for n = 111034420397 and 111034420406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34513288 + ... + 34516504.

Almost surely, 2^111034420432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111034420432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126097304256).

111034420432 is an abundant number, since it is smaller than the sum of its proper divisors (141160188080).

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

111034420432 is a wasteful number, since it uses less digits than its factorization.

111034420432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525 (or 3519 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 111034420432 its reverse (234024430111), we get a palindrome (345058850543).

The spelling of 111034420432 in words is "one hundred eleven billion, thirty-four million, four hundred twenty thousand, four hundred thirty-two".