111697344 has 252 divisors, whose sum is σ = 377101608. Its totient is φ = 31334400.

The previous prime is 111697331. The next prime is 111697349. The reversal of 111697344 is 443796111.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 111697299 and 111697308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111697349) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1831074 + ... + 1831134.

Almost surely, 2^111697344 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 111697344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188550804).

111697344 is an abundant number, since it is smaller than the sum of its proper divisors (265404264).

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

111697344 is a wasteful number, since it uses less digits than its factorization.

111697344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 94 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 111697344 is about 10568.6964191427. The cubic root of 111697344 is about 481.5938682751.

The spelling of 111697344 in words is "one hundred eleven million, six hundred ninety-seven thousand, three hundred forty-four".