2045120411 has 2 divisors, whose sum is σ = 2045120412. Its totient is φ = 2045120410.

The previous prime is 2045120393. The next prime is 2045120459. The reversal of 2045120411 is 1140215402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2045120411 - 2¹⁴ = 2045104027 is a prime.

It is not a weakly prime, because it can be changed into another prime (2045120471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022560205 + 1022560206.

It is an arithmetic number, because the mean of its divisors is an integer number (1022560206).

Almost surely, 2^2045120411 is an apocalyptic number.

2045120411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045120411 is an equidigital number, since it uses as much as digits as its factorization.

2045120411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2045120411 is about 45223.0075404102. The cubic root of 2045120411 is about 1269.3253719570.

Adding to 2045120411 its reverse (1140215402), we get a palindrome (3185335813).

The spelling of 2045120411 in words is "two billion, forty-five million, one hundred twenty thousand, four hundred eleven".