111422375 has 8 divisors (see below), whose sum is σ = 139055280. Its totient is φ = 89137800.

The previous prime is 111422357. The next prime is 111422411. The reversal of 111422375 is 573224111.

It is not a de Polignac number, because 111422375 - 2¹⁰ = 111421351 is a prime.

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, 445565 + ... + 445814.

It is an arithmetic number, because the mean of its divisors is an integer number (17381910).

Almost surely, 2^111422375 is an apocalyptic number.

111422375 is a deficient number, since it is larger than the sum of its proper divisors (27632905).

111422375 is an frugal number, since it uses more digits than its factorization.

111422375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891394 (or 891384 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 111422375 is about 10555.6797507314. The cubic root of 111422375 is about 481.1983584324.

Adding to 111422375 its reverse (573224111), we get a palindrome (684646486).

The spelling of 111422375 in words is "one hundred eleven million, four hundred twenty-two thousand, three hundred seventy-five".