111341134432 has 192 divisors, whose sum is σ = 257767308288. Its totient is φ = 46778368000.

The previous prime is 111341134417. The next prime is 111341134441. The reversal of 111341134432 is 234431143111.

It is a super-5 number, since 5×111341134432⁵ (a number of 56 digits) contains 55555 as substring. Note that it is a super-d number also for d = 3.

It is a self number, because there is not a number n which added to its sum of digits gives 111341134432.

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, 213706332 + ... + 213706852.

It is an arithmetic number, because the mean of its divisors is an integer number (1342538064).

Almost surely, 2^111341134432 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 111341134432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128883654144).

111341134432 is an abundant number, since it is smaller than the sum of its proper divisors (146426173856).

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

111341134432 is a wasteful number, since it uses less digits than its factorization.

111341134432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1125 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

Adding to 111341134432 its reverse (234431143111), we get a palindrome (345772277543).

The spelling of 111341134432 in words is "one hundred eleven billion, three hundred forty-one million, one hundred thirty-four thousand, four hundred thirty-two".