211221032314 has 32 divisors (see below), whose sum is σ = 325849925520. Its totient is φ = 102647001600.

The previous prime is 211221032221. The next prime is 211221032339. The reversal of 211221032314 is 413230122112.

211221032314 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 14524347289 + 196696685025 = 120517^2 + 443505^2 .

It is a super-2 number, since 2×211221032314² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20201512 + ... + 20211964.

Almost surely, 2^211221032314 is an apocalyptic number.

211221032314 is a deficient number, since it is larger than the sum of its proper divisors (114628893206).

211221032314 is a wasteful number, since it uses less digits than its factorization.

211221032314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12466.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 211221032314 its reverse (413230122112), we get a palindrome (624451154426).

The spelling of 211221032314 in words is "two hundred eleven billion, two hundred twenty-one million, thirty-two thousand, three hundred fourteen".