2111441407 has 2 divisors, whose sum is σ = 2111441408. Its totient is φ = 2111441406.

The previous prime is 2111441383. The next prime is 2111441441. The reversal of 2111441407 is 7041441112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111441407 - 2²³ = 2103052799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111441467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055720703 + 1055720704.

It is an arithmetic number, because the mean of its divisors is an integer number (1055720704).

Almost surely, 2^2111441407 is an apocalyptic number.

2111441407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111441407 is an equidigital number, since it uses as much as digits as its factorization.

2111441407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 2111441407 is about 45950.4233604001. The cubic root of 2111441407 is about 1282.9006092580.

Adding to 2111441407 its reverse (7041441112), we get a palindrome (9152882519).

The spelling of 2111441407 in words is "two billion, one hundred eleven million, four hundred forty-one thousand, four hundred seven".