211200221011011 has 8 divisors (see below), whose sum is σ = 291310649670480. Its totient is φ = 135944969846112.

The previous prime is 211200221010997. The next prime is 211200221011037. The reversal of 211200221011011 is 110110122002112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211200221011011 - 2¹³ = 211200221002819 is a prime.

It is a super-3 number, since 3×211200221011011³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (211200221011061) 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 7 ways as a sum of consecutive naturals, for example, 1213794373540 + ... + 1213794373713.

It is an arithmetic number, because the mean of its divisors is an integer number (36413831208810).

Almost surely, 2^{211200221011011} is an apocalyptic number.

211200221011011 is a deficient number, since it is larger than the sum of its proper divisors (80110428659469).

211200221011011 is a wasteful number, since it uses less digits than its factorization.

211200221011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427588747285.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211200221011011 its reverse (110110122002112), we get a palindrome (321310343013123).

The spelling of 211200221011011 in words is "two hundred eleven trillion, two hundred billion, two hundred twenty-one million, eleven thousand, eleven".