2111250223 has 2 divisors, whose sum is σ = 2111250224. Its totient is φ = 2111250222.

The previous prime is 2111250221. The next prime is 2111250233. The reversal of 2111250223 is 3220521112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111250223 - 2¹ = 2111250221 is a prime.

Together with 2111250221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2111250223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111250221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055625111 + 1055625112.

It is an arithmetic number, because the mean of its divisors is an integer number (1055625112).

Almost surely, 2^2111250223 is an apocalyptic number.

2111250223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111250223 is an equidigital number, since it uses as much as digits as its factorization.

2111250223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2111250223 is about 45948.3429842688. The cubic root of 2111250223 is about 1282.8618872942.

Adding to 2111250223 its reverse (3220521112), we get a palindrome (5331771335).

The spelling of 2111250223 in words is "two billion, one hundred eleven million, two hundred fifty thousand, two hundred twenty-three".