111383552 has 88 divisors (see below), whose sum is σ = 261360960. Its totient is φ = 46448640.

The previous prime is 111383513. The next prime is 111383557. The reversal of 111383552 is 255383111.

It is a happy number.

It is a super-2 number, since 2×111383552² = 24812591312273408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111383557) 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, 293699 + ... + 294077.

Almost surely, 2^111383552 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 111383552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130680480).

111383552 is an abundant number, since it is smaller than the sum of its proper divisors (149977408).

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

111383552 is an equidigital number, since it uses as much as digits as its factorization.

111383552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 429 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

The square root of 111383552 is about 10553.8406279420. The cubic root of 111383552 is about 481.1424638121.

The spelling of 111383552 in words is "one hundred eleven million, three hundred eighty-three thousand, five hundred fifty-two".