211121314 has 8 divisors (see below), whose sum is σ = 324046800. Its totient is φ = 103105716.

The previous prime is 211121311. The next prime is 211121327. The reversal of 211121314 is 413121112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (211121311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227364 + ... + 1227535.

It is an arithmetic number, because the mean of its divisors is an integer number (40505850).

Almost surely, 2^211121314 is an apocalyptic number.

211121314 is a deficient number, since it is larger than the sum of its proper divisors (112925486).

211121314 is a wasteful number, since it uses less digits than its factorization.

211121314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454944.

The product of its digits is 48, while the sum is 16.

The square root of 211121314 is about 14530.0142463798. The cubic root of 211121314 is about 595.4482548272.

Adding to 211121314 its reverse (413121112), we get a palindrome (624242426).

The spelling of 211121314 in words is "two hundred eleven million, one hundred twenty-one thousand, three hundred fourteen".