211014121 has 8 divisors (see below), whose sum is σ = 227782080. Its totient is φ = 194878992.

The previous prime is 211014119. The next prime is 211014127. The reversal of 211014121 is 121410112.

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

It is a cyclic number.

It is not a de Polignac number, because 211014121 - 2¹ = 211014119 is a prime.

It is a super-2 number, since 2×211014121² = 89053918522805282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211014127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157515 + ... + 158848.

It is an arithmetic number, because the mean of its divisors is an integer number (28472760).

Almost surely, 2^211014121 is an apocalyptic number.

It is an amenable number.

211014121 is a deficient number, since it is larger than the sum of its proper divisors (16767959).

211014121 is a wasteful number, since it uses less digits than its factorization.

211014121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316415.

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

The square root of 211014121 is about 14526.3251030672. The cubic root of 211014121 is about 595.3474617664.

Adding to 211014121 its reverse (121410112), we get a palindrome (332424233).

The spelling of 211014121 in words is "two hundred eleven million, fourteen thousand, one hundred twenty-one".