211001102212011 has 8 divisors (see below), whose sum is σ = 297883909005264. Its totient is φ = 132392848446720.

The previous prime is 211001102211973. The next prime is 211001102212031. The reversal of 211001102212011 is 110212201100112.

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 211001102212011 - 2¹⁹ = 211001101687723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211001102212031) 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, 2068638256930 + ... + 2068638257031.

It is an arithmetic number, because the mean of its divisors is an integer number (37235488625658).

Almost surely, 2^{211001102212011} is an apocalyptic number.

211001102212011 is a deficient number, since it is larger than the sum of its proper divisors (86882806793253).

211001102212011 is a wasteful number, since it uses less digits than its factorization.

211001102212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137276513981.

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

Adding to 211001102212011 its reverse (110212201100112), we get a palindrome (321213303312123).

The spelling of 211001102212011 in words is "two hundred eleven trillion, one billion, one hundred two million, two hundred twelve thousand, eleven".