2102241311 has 2 divisors, whose sum is σ = 2102241312. Its totient is φ = 2102241310.

The previous prime is 2102241307. The next prime is 2102241329. The reversal of 2102241311 is 1131422012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102241311 - 2² = 2102241307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2102241311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102241511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051120655 + 1051120656.

It is an arithmetic number, because the mean of its divisors is an integer number (1051120656).

Almost surely, 2^2102241311 is an apocalyptic number.

2102241311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102241311 is an equidigital number, since it uses as much as digits as its factorization.

2102241311 is an evil number, because the sum of its binary digits is even.

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

The square root of 2102241311 is about 45850.2051358552. The cubic root of 2102241311 is about 1281.0345865223.

Adding to 2102241311 its reverse (1131422012), we get a palindrome (3233663323).

The spelling of 2102241311 in words is "two billion, one hundred two million, two hundred forty-one thousand, three hundred eleven".