211113212010101 has 8 divisors (see below), whose sum is σ = 221237506751040. Its totient is φ = 201067705555552.

The previous prime is 211113212010097. The next prime is 211113212010119. The reversal of 211113212010101 is 101010212311112.

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

It is a cyclic number.

It is not a de Polignac number, because 211113212010101 - 2² = 211113212010097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211113212010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211113212910101) 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, 19697066111 + ... + 19697076828.

It is an arithmetic number, because the mean of its divisors is an integer number (27654688343880).

Almost surely, 2^{211113212010101} is an apocalyptic number.

It is an amenable number.

211113212010101 is a deficient number, since it is larger than the sum of its proper divisors (10124294740939).

211113212010101 is a wasteful number, since it uses less digits than its factorization.

211113212010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39394143195.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 211113212010101 its reverse (101010212311112), we get a palindrome (312123424321213).

The spelling of 211113212010101 in words is "two hundred eleven trillion, one hundred thirteen billion, two hundred twelve million, ten thousand, one hundred one".