1113342371 has 2 divisors, whose sum is σ = 1113342372. Its totient is φ = 1113342370.

The previous prime is 1113342367. The next prime is 1113342379. The reversal of 1113342371 is 1732433111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113342371 - 2² = 1113342367 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113342371.

It is not a weakly prime, because it can be changed into another prime (1113342379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556671185 + 556671186.

It is an arithmetic number, because the mean of its divisors is an integer number (556671186).

Almost surely, 2^1113342371 is an apocalyptic number.

1113342371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113342371 is an equidigital number, since it uses as much as digits as its factorization.

1113342371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 26.

The square root of 1113342371 is about 33366.7854460090. The cubic root of 1113342371 is about 1036.4370094113.

Adding to 1113342371 its reverse (1732433111), we get a palindrome (2845775482).

The spelling of 1113342371 in words is "one billion, one hundred thirteen million, three hundred forty-two thousand, three hundred seventy-one".