211201112322 has 72 divisors (see below), whose sum is σ = 473686436340. Its totient is φ = 68002272000.

The previous prime is 211201112299. The next prime is 211201112347. The reversal of 211201112322 is 223211102112.

211201112322 is a `hidden beast` number, since 211 + 20 + 1 + 112 + 322 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 59140889721 + 152060222601 = 243189^2 + 389949^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 211201112295 and 211201112304.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3021504 + ... + 3090612.

Almost surely, 2^211201112322 is an apocalyptic number.

211201112322 is an abundant number, since it is smaller than the sum of its proper divisors (262485324018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211201112322 is a wasteful number, since it uses less digits than its factorization.

211201112322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69300 (or 69256 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 211201112322 its reverse (223211102112), we get a palindrome (434412214434).

The spelling of 211201112322 in words is "two hundred eleven billion, two hundred one million, one hundred twelve thousand, three hundred twenty-two".