111223315 has 8 divisors (see below), whose sum is σ = 152534880. Its totient is φ = 76267392.

The previous prime is 111223303. The next prime is 111223339. The reversal of 111223315 is 513322111.

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 111223315 - 2⁹ = 111222803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111223292 and 111223301.

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, 1588870 + ... + 1588939.

It is an arithmetic number, because the mean of its divisors is an integer number (19066860).

Almost surely, 2^111223315 is an apocalyptic number.

111223315 is a deficient number, since it is larger than the sum of its proper divisors (41311565).

111223315 is an equidigital number, since it uses as much as digits as its factorization.

111223315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177821.

The product of its digits is 180, while the sum is 19.

The square root of 111223315 is about 10546.2464886802. The cubic root of 111223315 is about 480.9116283377.

Adding to 111223315 its reverse (513322111), we get a palindrome (624545426).

It can be divided in two parts, 11122331 and 5, that multiplied together give a palindrome (55611655).

The spelling of 111223315 in words is "one hundred eleven million, two hundred twenty-three thousand, three hundred fifteen".