211101121201 has 8 divisors (see below), whose sum is σ = 214616918880. Its totient is φ = 207596059968.

The previous prime is 211101121183. The next prime is 211101121207. The reversal of 211101121201 is 102121101112.

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 211101121201 - 2¹¹ = 211101119153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211101121207) 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, 2644456 + ... + 2723113.

It is an arithmetic number, because the mean of its divisors is an integer number (26827114860).

Almost surely, 2^211101121201 is an apocalyptic number.

It is an amenable number.

211101121201 is a deficient number, since it is larger than the sum of its proper divisors (3515797679).

211101121201 is an equidigital number, since it uses as much as digits as its factorization.

211101121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368223.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211101121201 its reverse (102121101112), we get a palindrome (313222222313).

The spelling of 211101121201 in words is "two hundred eleven billion, one hundred one million, one hundred twenty-one thousand, two hundred one".