201112112210 has 16 divisors (see below), whose sum is σ = 362007144216. Its totient is φ = 80443657728.

The previous prime is 201112112189. The next prime is 201112112213. The reversal of 201112112210 is 12211211102.

It can be written as a sum of positive squares in 4 ways, for example, as 193900196281 + 7211915929 = 440341^2 + 84923^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201112112213) 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, 950882 + ... + 1142978.

Almost surely, 2^201112112210 is an apocalyptic number.

201112112210 is a deficient number, since it is larger than the sum of its proper divisors (160895032006).

201112112210 is a wasteful number, since it uses less digits than its factorization.

201112112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296797.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201112112210 its reverse (12211211102), we get a palindrome (213323323312).

The spelling of 201112112210 in words is "two hundred one billion, one hundred twelve million, one hundred twelve thousand, two hundred ten".