111074441 has 2 divisors, whose sum is σ = 111074442. Its totient is φ = 111074440.

The previous prime is 111074423. The next prime is 111074443. The reversal of 111074441 is 144470111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108764041 + 2310400 = 10429^2 + 1520^2 .

It is an emirp because it is prime and its reverse (144470111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111074441 - 2⁶ = 111074377 is a prime.

Together with 111074443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111074443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55537220 + 55537221.

It is an arithmetic number, because the mean of its divisors is an integer number (55537221).

Almost surely, 2^111074441 is an apocalyptic number.

It is an amenable number.

111074441 is a deficient number, since it is larger than the sum of its proper divisors (1).

111074441 is an equidigital number, since it uses as much as digits as its factorization.

111074441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 111074441 is about 10539.1859742582. The cubic root of 111074441 is about 480.6969634979.

The spelling of 111074441 in words is "one hundred eleven million, seventy-four thousand, four hundred forty-one".