211013113330 has 16 divisors (see below), whose sum is σ = 379889913240. Its totient is φ = 84390509952.

The previous prime is 211013113319. The next prime is 211013113349. The reversal of 211013113330 is 33311310112.

It can be written as a sum of positive squares in 4 ways, for example, as 107947073809 + 103066039521 = 328553^2 + 321039^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211013113298 and 211013113307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1781685 + ... + 1896424.

Almost surely, 2^211013113330 is an apocalyptic number.

211013113330 is a deficient number, since it is larger than the sum of its proper divisors (168876799910).

211013113330 is a wasteful number, since it uses less digits than its factorization.

211013113330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683853.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 211013113330 its reverse (33311310112), we get a palindrome (244324423442).

The spelling of 211013113330 in words is "two hundred eleven billion, thirteen million, one hundred thirteen thousand, three hundred thirty".