211013115 has 8 divisors (see below), whose sum is σ = 337621008. Its totient is φ = 112540320.

The previous prime is 211013059. The next prime is 211013119. The reversal of 211013115 is 511310112.

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

It is not a de Polignac number, because 211013115 - 2⁶ = 211013051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 14067541 = 211013115 / (2 + 1 + 1 + 0 + 1 + 3 + 1 + 1 + 5).

It is a junction number, because it is equal to n+sod(n) for n = 211013094 and 211013103.

It is not an unprimeable number, because it can be changed into a prime (211013119) 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, 7033756 + ... + 7033785.

It is an arithmetic number, because the mean of its divisors is an integer number (42202626).

Almost surely, 2^211013115 is an apocalyptic number.

211013115 is a deficient number, since it is larger than the sum of its proper divisors (126607893).

211013115 is a wasteful number, since it uses less digits than its factorization.

211013115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14067549.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 211013115 is about 14526.2904762365. The cubic root of 211013115 is about 595.3465156678.

Adding to 211013115 its reverse (511310112), we get a palindrome (722323227).

It can be divided in two parts, 2110 and 13115, that added together give a triangular number (15225 = T₁₇₄).

The spelling of 211013115 in words is "two hundred eleven million, thirteen thousand, one hundred fifteen".