211101002212011 has 16 divisors (see below), whose sum is σ = 281931608912640. Its totient is φ = 140502212837280.

The previous prime is 211101002211947. The next prime is 211101002212013. The reversal of 211101002212011 is 110212200101112.

It is a happy number.

It is not a de Polignac number, because 211101002212011 - 2⁶ = 211101002211947 is a prime.

It is a super-3 number, since 3×211101002212011³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (211101002212013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57630561 + ... + 61184013.

It is an arithmetic number, because the mean of its divisors is an integer number (17620725557040).

Almost surely, 2^{211101002212011} is an apocalyptic number.

211101002212011 is a deficient number, since it is larger than the sum of its proper divisors (70830606700629).

211101002212011 is a wasteful number, since it uses less digits than its factorization.

211101002212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586066.

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

Adding to 211101002212011 its reverse (110212200101112), we get a palindrome (321313202313123).

The spelling of 211101002212011 in words is "two hundred eleven trillion, one hundred one billion, two million, two hundred twelve thousand, eleven".