2211012213 has 4 divisors (see below), whose sum is σ = 2948016288. Its totient is φ = 1474008140.

The previous prime is 2211012203. The next prime is 2211012233. The reversal of 2211012213 is 3122101122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2211012213 - 2¹⁶ = 2210946677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211012192 and 2211012201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211012203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368502033 + ... + 368502038.

It is an arithmetic number, because the mean of its divisors is an integer number (737004072).

Almost surely, 2^2211012213 is an apocalyptic number.

It is an amenable number.

2211012213 is a deficient number, since it is larger than the sum of its proper divisors (737004075).

2211012213 is an equidigital number, since it uses as much as digits as its factorization.

2211012213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737004074.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2211012213 is about 47021.4016486110. The cubic root of 2211012213 is about 1302.7578952028.

Adding to 2211012213 its reverse (3122101122), we get a palindrome (5333113335).

The spelling of 2211012213 in words is "two billion, two hundred eleven million, twelve thousand, two hundred thirteen".