2111353 has 2 divisors, whose sum is σ = 2111354. Its totient is φ = 2111352.

The previous prime is 2111321. The next prime is 2111357. The reversal of 2111353 is 3531112.

2111353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2111209 + 144 = 1453^2 + 12^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111353 - 2⁵ = 2111321 is a prime.

It is a super-2 number, since 2×2111353² = 8915622981218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2111357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055676 + 1055677.

It is an arithmetic number, because the mean of its divisors is an integer number (1055677).

2^2111353 is an apocalyptic number.

It is an amenable number.

2111353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111353 is an equidigital number, since it uses as much as digits as its factorization.

2111353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90, while the sum is 16.

The square root of 2111353 is about 1453.0495518048. The cubic root of 2111353 is about 128.2882703800.

Adding to 2111353 its reverse (3531112), we get a palindrome (5642465).

The spelling of 2111353 in words is "two million, one hundred eleven thousand, three hundred fifty-three".