211021114 has 8 divisors (see below), whose sum is σ = 316823508. Its totient is φ = 105413280.

The previous prime is 211021099. The next prime is 211021133. The reversal of 211021114 is 411120112.

It can be written as a sum of positive squares in 2 ways, for example, as 197880489 + 13140625 = 14067^2 + 3625^2 .

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 = 211021094 and 211021103.

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, 45897 + ... + 50284.

Almost surely, 2^211021114 is an apocalyptic number.

211021114 is a deficient number, since it is larger than the sum of its proper divisors (105802394).

211021114 is a wasteful number, since it uses less digits than its factorization.

211021114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97280.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 211021114 is about 14526.5658020056. The cubic root of 211021114 is about 595.3540382912.

Adding to 211021114 its reverse (411120112), we get a palindrome (622141226).

The spelling of 211021114 in words is "two hundred eleven million, twenty-one thousand, one hundred fourteen".