111387245 has 8 divisors (see below), whose sum is σ = 135275616. Its totient is φ = 88035856.

The previous prime is 111387239. The next prime is 111387257. The reversal of 111387245 is 542783111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111387245 - 2¹⁰ = 111386221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133787 + ... + 134616.

It is an arithmetic number, because the mean of its divisors is an integer number (16909452).

Almost surely, 2^111387245 is an apocalyptic number.

It is an amenable number.

111387245 is a deficient number, since it is larger than the sum of its proper divisors (23888371).

111387245 is an equidigital number, since it uses as much as digits as its factorization.

111387245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268491.

The product of its digits is 6720, while the sum is 32.

The square root of 111387245 is about 10554.0155864960. The cubic root of 111387245 is about 481.1477812922.

The spelling of 111387245 in words is "one hundred eleven million, three hundred eighty-seven thousand, two hundred forty-five".