211112011222 has 32 divisors (see below), whose sum is σ = 365287104000. Its totient is φ = 89635284288.

The previous prime is 211112011153. The next prime is 211112011307. The reversal of 211112011222 is 222110211112.

211112011222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211112011196 and 211112011205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486529 + ... + 811747.

It is an arithmetic number, because the mean of its divisors is an integer number (11415222000).

Almost surely, 2^211112011222 is an apocalyptic number.

211112011222 is a deficient number, since it is larger than the sum of its proper divisors (154175092778).

211112011222 is a wasteful number, since it uses less digits than its factorization.

211112011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325660.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211112011222 its reverse (222110211112), we get a palindrome (433222222334).

The spelling of 211112011222 in words is "two hundred eleven billion, one hundred twelve million, eleven thousand, two hundred twenty-two".