211013113331 has 8 divisors (see below), whose sum is σ = 211535588880. Its totient is φ = 210490728448.

The previous prime is 211013113319. The next prime is 211013113349. The reversal of 211013113331 is 133311310112.

211013113331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 211013113331 - 2¹⁰ = 211013112307 is a prime.

It is a super-2 number, since 2×211013113331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211013113231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9045875 + ... + 9069171.

It is an arithmetic number, because the mean of its divisors is an integer number (26441948610).

Almost surely, 2^211013113331 is an apocalyptic number.

211013113331 is a deficient number, since it is larger than the sum of its proper divisors (522475549).

211013113331 is a wasteful number, since it uses less digits than its factorization.

211013113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45333.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 211013113331 its reverse (133311310112), we get a palindrome (344324423443).

The spelling of 211013113331 in words is "two hundred eleven billion, thirteen million, one hundred thirteen thousand, three hundred thirty-one".