111253411 has 4 divisors (see below), whose sum is σ = 111275032. Its totient is φ = 111231792.

The previous prime is 111253399. The next prime is 111253421. The reversal of 111253411 is 114352111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114352111 = 53 ⋅2157587.

It is a cyclic number.

It is not a de Polignac number, because 111253411 - 2⁹ = 111252899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111253421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855 + ... + 15031.

It is an arithmetic number, because the mean of its divisors is an integer number (27818758).

Almost surely, 2^111253411 is an apocalyptic number.

111253411 is a deficient number, since it is larger than the sum of its proper divisors (21621).

111253411 is an equidigital number, since it uses as much as digits as its factorization.

111253411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21620.

The product of its digits is 120, while the sum is 19.

The square root of 111253411 is about 10547.6732505326. The cubic root of 111253411 is about 480.9550011716.

The spelling of 111253411 in words is "one hundred eleven million, two hundred fifty-three thousand, four hundred eleven".