2420111311 has 2 divisors, whose sum is σ = 2420111312. Its totient is φ = 2420111310.

The previous prime is 2420111273. The next prime is 2420111329. The reversal of 2420111311 is 1131110242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2420111311 - 2⁹ = 2420110799 is a prime.

It is a super-3 number, since 3×2420111311³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420111411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210055655 + 1210055656.

It is an arithmetic number, because the mean of its divisors is an integer number (1210055656).

Almost surely, 2^2420111311 is an apocalyptic number.

2420111311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420111311 is an equidigital number, since it uses as much as digits as its factorization.

2420111311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2420111311 is about 49194.6268509072. The cubic root of 2420111311 is about 1342.5952730826.

Adding to 2420111311 its reverse (1131110242), we get a palindrome (3551221553).

The spelling of 2420111311 in words is "two billion, four hundred twenty million, one hundred eleven thousand, three hundred eleven".