211520114 has 8 divisors (see below), whose sum is σ = 341686380. Its totient is φ = 97624656.

The previous prime is 211520081. The next prime is 211520129. The reversal of 211520114 is 411025112.

211520114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 195077089 + 16443025 = 13967^2 + 4055^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 211520092 and 211520101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4067669 + ... + 4067720.

Almost surely, 2^211520114 is an apocalyptic number.

211520114 is a deficient number, since it is larger than the sum of its proper divisors (130166266).

211520114 is a wasteful number, since it uses less digits than its factorization.

211520114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8135404.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 211520114 is about 14543.7310893732. The cubic root of 211520114 is about 595.8229452452.

Adding to 211520114 its reverse (411025112), we get a palindrome (622545226).

The spelling of 211520114 in words is "two hundred eleven million, five hundred twenty thousand, one hundred fourteen".