211422313214 has 12 divisors (see below), whose sum is σ = 368910363024. Its totient is φ = 90609562764.

The previous prime is 211422313199. The next prime is 211422313229. The reversal of 211422313214 is 412313224112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (211422313199) and next prime (211422313229).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1078685174 + ... + 1078685369.

It is an arithmetic number, because the mean of its divisors is an integer number (30742530252).

Almost surely, 2^211422313214 is an apocalyptic number.

211422313214 is a deficient number, since it is larger than the sum of its proper divisors (157488049810).

211422313214 is a wasteful number, since it uses less digits than its factorization.

211422313214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157370559 (or 2157370552 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 211422313214 its reverse (412313224112), we get a palindrome (623735537326).

The spelling of 211422313214 in words is "two hundred eleven billion, four hundred twenty-two million, three hundred thirteen thousand, two hundred fourteen".