113120443 has 2 divisors, whose sum is σ = 113120444. Its totient is φ = 113120442.

The previous prime is 113120437. The next prime is 113120461. The reversal of 113120443 is 344021311.

It is a weak prime.

It is an emirp because it is prime and its reverse (344021311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113120443 - 2⁵ = 113120411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113120443.

It is not a weakly prime, because it can be changed into another prime (113120543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56560221 + 56560222.

It is an arithmetic number, because the mean of its divisors is an integer number (56560222).

Almost surely, 2^113120443 is an apocalyptic number.

113120443 is a deficient number, since it is larger than the sum of its proper divisors (1).

113120443 is an equidigital number, since it uses as much as digits as its factorization.

113120443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 113120443 is about 10635.8094661384. The cubic root of 113120443 is about 483.6305193596.

Adding to 113120443 its reverse (344021311), we get a palindrome (457141754).

The spelling of 113120443 in words is "one hundred thirteen million, one hundred twenty thousand, four hundred forty-three".