2244131111 has 2 divisors, whose sum is σ = 2244131112. Its totient is φ = 2244131110.

The previous prime is 2244131107. The next prime is 2244131129. The reversal of 2244131111 is 1111314422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2244131111 - 2² = 2244131107 is a prime.

It is a super-2 number, since 2×2244131111² = 10072248886716188642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244131101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122065555 + 1122065556.

It is an arithmetic number, because the mean of its divisors is an integer number (1122065556).

Almost surely, 2^2244131111 is an apocalyptic number.

2244131111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244131111 is an equidigital number, since it uses as much as digits as its factorization.

2244131111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 20.

The square root of 2244131111 is about 47372.2609867842. The cubic root of 2244131111 is about 1309.2303835596.

Adding to 2244131111 its reverse (1111314422), we get a palindrome (3355445533).

The spelling of 2244131111 in words is "two billion, two hundred forty-four million, one hundred thirty-one thousand, one hundred eleven".