211320012114 has 24 divisors (see below), whose sum is σ = 457868503872. Its totient is φ = 70438699800.

The previous prime is 211320012103. The next prime is 211320012131. The reversal of 211320012114 is 411210023112.

211320012114 is a `hidden beast` number, since 211 + 320 + 0 + 121 + 14 = 666.

It is a super-2 number, since 2×211320012114² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1744107 + ... + 1861329.

It is an arithmetic number, because the mean of its divisors is an integer number (19077854328).

Almost surely, 2^211320012114 is an apocalyptic number.

211320012114 is an abundant number, since it is smaller than the sum of its proper divisors (246548491758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211320012114 is a wasteful number, since it uses less digits than its factorization.

211320012114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217382 (or 217379 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 211320012114 its reverse (411210023112), we get a palindrome (622530035226).

The spelling of 211320012114 in words is "two hundred eleven billion, three hundred twenty million, twelve thousand, one hundred fourteen".