2211321201 has 16 divisors (see below), whose sum is σ = 2959731840. Its totient is φ = 1468575360.

The previous prime is 2211321197. The next prime is 2211321209. The reversal of 2211321201 is 1021231122.

It is not a de Polignac number, because 2211321201 - 2² = 2211321197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2211321209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076091 + ... + 1078143.

It is an arithmetic number, because the mean of its divisors is an integer number (184983240).

Almost surely, 2^2211321201 is an apocalyptic number.

It is an amenable number.

2211321201 is a deficient number, since it is larger than the sum of its proper divisors (748410639).

2211321201 is a wasteful number, since it uses less digits than its factorization.

2211321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256.

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

The square root of 2211321201 is about 47024.6871440949. The cubic root of 2211321201 is about 1302.8185789934.

Adding to 2211321201 its reverse (1021231122), we get a palindrome (3232552323).

The spelling of 2211321201 in words is "two billion, two hundred eleven million, three hundred twenty-one thousand, two hundred one".