111413479 has 2 divisors, whose sum is σ = 111413480. Its totient is φ = 111413478.

The previous prime is 111413443. The next prime is 111413501. The reversal of 111413479 is 974314111.

111413479 is nontrivially palindromic in base 6.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111413479 - 2¹⁷ = 111282407 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111413479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111410479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55706739 + 55706740.

It is an arithmetic number, because the mean of its divisors is an integer number (55706740).

Almost surely, 2^111413479 is an apocalyptic number.

111413479 is a deficient number, since it is larger than the sum of its proper divisors (1).

111413479 is an equidigital number, since it uses as much as digits as its factorization.

111413479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 31.

The square root of 111413479 is about 10555.2583578044. The cubic root of 111413479 is about 481.1855517451.

The spelling of 111413479 in words is "one hundred eleven million, four hundred thirteen thousand, four hundred seventy-nine".