211310111202001 has 8 divisors (see below), whose sum is σ = 242144715712064. Its totient is φ = 180637368133680.

The previous prime is 211310111201993. The next prime is 211310111202041. The reversal of 211310111202001 is 100202111013112.

It is a happy number.

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 211310111202001 - 2³ = 211310111201993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211310111202041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40465357635 + ... + 40465362856.

It is an arithmetic number, because the mean of its divisors is an integer number (30268089464008).

Almost surely, 2^{211310111202001} is an apocalyptic number.

It is an amenable number.

211310111202001 is a deficient number, since it is larger than the sum of its proper divisors (30834604510063).

211310111202001 is an equidigital number, since it uses as much as digits as its factorization.

211310111202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80930720871.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 211310111202001 its reverse (100202111013112), we get a palindrome (311512222215113).

The spelling of 211310111202001 in words is "two hundred eleven trillion, three hundred ten billion, one hundred eleven million, two hundred two thousand, one".