2140111213 has 2 divisors, whose sum is σ = 2140111214. Its totient is φ = 2140111212.

The previous prime is 2140111201. The next prime is 2140111223. The reversal of 2140111213 is 3121110412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1876795684 + 263315529 = 43322^2 + 16227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2140111213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140111223) 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, 1070055606 + 1070055607.

It is an arithmetic number, because the mean of its divisors is an integer number (1070055607).

Almost surely, 2^2140111213 is an apocalyptic number.

It is an amenable number.

2140111213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140111213 is an equidigital number, since it uses as much as digits as its factorization.

2140111213 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 2140111213 is about 46261.3360485838. The cubic root of 2140111213 is about 1288.6810654583.

Adding to 2140111213 its reverse (3121110412), we get a palindrome (5261221625).

The spelling of 2140111213 in words is "two billion, one hundred forty million, one hundred eleven thousand, two hundred thirteen".