2111403341 has 2 divisors, whose sum is σ = 2111403342. Its totient is φ = 2111403340.

The previous prime is 2111403317. The next prime is 2111403379. The reversal of 2111403341 is 1433041112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2111402500 + 841 = 45950^2 + 29^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111403341 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111403641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055701670 + 1055701671.

It is an arithmetic number, because the mean of its divisors is an integer number (1055701671).

Almost surely, 2^2111403341 is an apocalyptic number.

It is an amenable number.

2111403341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111403341 is an equidigital number, since it uses as much as digits as its factorization.

2111403341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2111403341 is about 45950.0091512504. The cubic root of 2111403341 is about 1282.8928996450.

Adding to 2111403341 its reverse (1433041112), we get a palindrome (3544444453).

The spelling of 2111403341 in words is "two billion, one hundred eleven million, four hundred three thousand, three hundred forty-one".