2211343012 has 6 divisors (see below), whose sum is σ = 3869850278. Its totient is φ = 1105671504.

The previous prime is 2211343007. The next prime is 2211343019. The reversal of 2211343012 is 2103431122.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2211256576 + 86436 = 47024^2 + 294^2 .

It is not an unprimeable number, because it can be changed into a prime (2211343019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276417873 + ... + 276417880.

Almost surely, 2^2211343012 is an apocalyptic number.

It is an amenable number.

2211343012 is a deficient number, since it is larger than the sum of its proper divisors (1658507266).

2211343012 is a wasteful number, since it uses less digits than its factorization.

2211343012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552835757 (or 552835755 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2211343012 is about 47024.9190536252. The cubic root of 2211343012 is about 1302.8228623577.

Adding to 2211343012 its reverse (2103431122), we get a palindrome (4314774134).

The spelling of 2211343012 in words is "two billion, two hundred eleven million, three hundred forty-three thousand, twelve".