2113001441 has 4 divisors (see below), whose sum is σ = 2113434372. Its totient is φ = 2112568512.

The previous prime is 2113001389. The next prime is 2113001453. The reversal of 2113001441 is 1441003112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 291419041 + 1821582400 = 17071^2 + 42680^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113001441 - 2¹⁸ = 2112739297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113001491) 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, 209060 + ... + 218933.

It is an arithmetic number, because the mean of its divisors is an integer number (528358593).

Almost surely, 2^2113001441 is an apocalyptic number.

It is an amenable number.

2113001441 is a deficient number, since it is larger than the sum of its proper divisors (432931).

2113001441 is an equidigital number, since it uses as much as digits as its factorization.

2113001441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432930.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2113001441 is about 45967.3954124007. The cubic root of 2113001441 is about 1283.2164876057.

Adding to 2113001441 its reverse (1441003112), we get a palindrome (3554004553).

The spelling of 2113001441 in words is "two billion, one hundred thirteen million, one thousand, four hundred forty-one".