2211012233 has 2 divisors, whose sum is σ = 2211012234. Its totient is φ = 2211012232.

The previous prime is 2211012203. The next prime is 2211012253. The reversal of 2211012233 is 3322101122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1888163209 + 322849024 = 43453^2 + 17968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211012233 - 2⁶ = 2211012169 is a prime.

It is not a weakly prime, because it can be changed into another prime (2211012203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105506116 + 1105506117.

It is an arithmetic number, because the mean of its divisors is an integer number (1105506117).

Almost surely, 2^2211012233 is an apocalyptic number.

It is an amenable number.

2211012233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211012233 is an equidigital number, since it uses as much as digits as its factorization.

2211012233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2211012233 is about 47021.4018612801. The cubic root of 2211012233 is about 1302.7578991309.

Adding to 2211012233 its reverse (3322101122), we get a palindrome (5533113355).

Subtracting 2211012233 from its reverse (3322101122), we obtain a square (1111088889 = 33333²).

It can be divided in two parts, 22110 and 12233, that added together give a palindrome (34343).

The spelling of 2211012233 in words is "two billion, two hundred eleven million, twelve thousand, two hundred thirty-three".