201112101212211 has 16 divisors (see below), whose sum is σ = 340507261312000. Its totient is φ = 114921200692584.

The previous prime is 201112101212159. The next prime is 201112101212233. The reversal of 201112101212211 is 112212101211102.

It is a happy number.

201112101212211 is a `hidden beast` number, since 2 + 0 + 111 + 210 + 121 + 221 + 1 = 666.

201112101212211 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201112101212211 - 2¹⁰ = 201112101211187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201112101212261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532042595611 + ... + 532042595988.

It is an arithmetic number, because the mean of its divisors is an integer number (21281703832000).

Almost surely, 2^{201112101212211} is an apocalyptic number.

201112101212211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201112101212211 is a deficient number, since it is larger than the sum of its proper divisors (139395160099789).

201112101212211 is a wasteful number, since it uses less digits than its factorization.

201112101212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064085191615 (or 1064085191609 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 201112101212211 its reverse (112212101211102), we get a palindrome (313324202423313).

The spelling of 201112101212211 in words is "two hundred one trillion, one hundred twelve billion, one hundred one million, two hundred twelve thousand, two hundred eleven".