211144314014 has 4 divisors (see below), whose sum is σ = 316716471024. Its totient is φ = 105572157006.

The previous prime is 211144314013. The next prime is 211144314037. The reversal of 211144314014 is 410413441112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211144314013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52786078502 + ... + 52786078505.

It is an arithmetic number, because the mean of its divisors is an integer number (79179117756).

Almost surely, 2^211144314014 is an apocalyptic number.

211144314014 is a deficient number, since it is larger than the sum of its proper divisors (105572157010).

211144314014 is a wasteful number, since it uses less digits than its factorization.

211144314014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105572157009.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 211144314014 its reverse (410413441112), we get a palindrome (621557755126).

The spelling of 211144314014 in words is "two hundred eleven billion, one hundred forty-four million, three hundred fourteen thousand, fourteen".