2111028223 has 2 divisors, whose sum is σ = 2111028224. Its totient is φ = 2111028222.

The previous prime is 2111028211. The next prime is 2111028239. The reversal of 2111028223 is 3228201112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111028223 - 2¹³ = 2111020031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2111028194 and 2111028203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111028263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055514111 + 1055514112.

It is an arithmetic number, because the mean of its divisors is an integer number (1055514112).

Almost surely, 2^2111028223 is an apocalyptic number.

2111028223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111028223 is an equidigital number, since it uses as much as digits as its factorization.

2111028223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 2111028223 is about 45945.9271644397. The cubic root of 2111028223 is about 1282.8169209959.

Adding to 2111028223 its reverse (3228201112), we get a palindrome (5339229335).

The spelling of 2111028223 in words is "two billion, one hundred eleven million, twenty-eight thousand, two hundred twenty-three".