111349424 has 40 divisors (see below), whose sum is σ = 228638640. Its totient is φ = 52386048.

The previous prime is 111349411. The next prime is 111349429. The reversal of 111349424 is 424943111.

It is not an unprimeable number, because it can be changed into a prime (111349429) 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, 46562 + ... + 48894.

It is an arithmetic number, because the mean of its divisors is an integer number (5715966).

Almost surely, 2^111349424 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 111349424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114319320).

111349424 is an abundant number, since it is smaller than the sum of its proper divisors (117289216).

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

111349424 is a wasteful number, since it uses less digits than its factorization.

111349424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517 (or 2511 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 111349424 is about 10552.2236519134. The cubic root of 111349424 is about 481.0933179939.

The spelling of 111349424 in words is "one hundred eleven million, three hundred forty-nine thousand, four hundred twenty-four".