211201012022211 has 48 divisors (see below), whose sum is σ = 330682739587200. Its totient is φ = 129374787306240.

The previous prime is 211201012022141. The next prime is 211201012022243. The reversal of 211201012022211 is 112220210102112.

211201012022211 is a `hidden beast` number, since 21 + 120 + 101 + 202 + 221 + 1 = 666.

It is not a de Polignac number, because 211201012022211 - 2⁷ = 211201012022083 is a prime.

It is a super-2 number, since 2×211201012022211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211201012022251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6162276 + ... + 21456366.

It is an arithmetic number, because the mean of its divisors is an integer number (6889223741400).

Almost surely, 2^{211201012022211} is an apocalyptic number.

211201012022211 is a deficient number, since it is larger than the sum of its proper divisors (119481727564989).

211201012022211 is a wasteful number, since it uses less digits than its factorization.

211201012022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15296256 (or 15296253 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 211201012022211 its reverse (112220210102112), we get a palindrome (323421222124323).

The spelling of 211201012022211 in words is "two hundred eleven trillion, two hundred one billion, twelve million, twenty-two thousand, two hundred eleven".