2111354341 has 2 divisors, whose sum is σ = 2111354342. Its totient is φ = 2111354340.

The previous prime is 2111354291. The next prime is 2111354359. The reversal of 2111354341 is 1434531112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1464669441 + 646684900 = 38271^2 + 25430^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111354341 - 2⁷ = 2111354213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111354741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055677170 + 1055677171.

It is an arithmetic number, because the mean of its divisors is an integer number (1055677171).

Almost surely, 2^2111354341 is an apocalyptic number.

It is an amenable number.

2111354341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111354341 is an equidigital number, since it uses as much as digits as its factorization.

2111354341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 2111354341 is about 45949.4759600150. The cubic root of 2111354341 is about 1282.8829754022.

Adding to 2111354341 its reverse (1434531112), we get a palindrome (3545885453).

The spelling of 2111354341 in words is "two billion, one hundred eleven million, three hundred fifty-four thousand, three hundred forty-one".