1110320641 has 4 divisors (see below), whose sum is σ = 1110548272. Its totient is φ = 1110093012.

The previous prime is 1110320623. The next prime is 1110320647. The reversal of 1110320641 is 1460230111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1460230111 = 653 ⋅2236187.

It is a cyclic number.

It is not a de Polignac number, because 1110320641 - 2¹¹ = 1110318593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110320647) 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, 106335 + ... + 116308.

It is an arithmetic number, because the mean of its divisors is an integer number (277637068).

Almost surely, 2^1110320641 is an apocalyptic number.

It is an amenable number.

1110320641 is a deficient number, since it is larger than the sum of its proper divisors (227631).

1110320641 is an equidigital number, since it uses as much as digits as its factorization.

1110320641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227630.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1110320641 is about 33321.4741720711. The cubic root of 1110320641 is about 1035.4984929399.

Adding to 1110320641 its reverse (1460230111), we get a palindrome (2570550752).

The spelling of 1110320641 in words is "one billion, one hundred ten million, three hundred twenty thousand, six hundred forty-one".