10211113202111 has 8 divisors (see below), whose sum is σ = 10313553894000. Its totient is φ = 10108884385152.

The previous prime is 10211113202071. The next prime is 10211113202117. The reversal of 10211113202111 is 11120231111201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10211113202111 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 10211113202111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211113202117) 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, 52871861 + ... + 53064638.

It is an arithmetic number, because the mean of its divisors is an integer number (1289194236750).

Almost surely, 2^{10211113202111} is an apocalyptic number.

10211113202111 is a deficient number, since it is larger than the sum of its proper divisors (102440691889).

10211113202111 is a wasteful number, since it uses less digits than its factorization.

10211113202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105937465.

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

Adding to 10211113202111 its reverse (11120231111201), we get a palindrome (21331344313312).

The spelling of 10211113202111 in words is "ten trillion, two hundred eleven billion, one hundred thirteen million, two hundred two thousand, one hundred eleven".