211131101101 has 8 divisors (see below), whose sum is σ = 219702843360. Its totient is φ = 202725800592.

The previous prime is 211131101087. The next prime is 211131101117. The reversal of 211131101101 is 101101131112.

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 211131101101 - 2¹⁵ = 211131068333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211131101191) 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, 41607850 + ... + 41612923.

It is an arithmetic number, because the mean of its divisors is an integer number (27462855420).

Almost surely, 2^211131101101 is an apocalyptic number.

It is an amenable number.

211131101101 is a deficient number, since it is larger than the sum of its proper divisors (8571742259).

211131101101 is an equidigital number, since it uses as much as digits as its factorization.

211131101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83220875.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 211131101101 its reverse (101101131112), we get a palindrome (312232232213).

The spelling of 211131101101 in words is "two hundred eleven billion, one hundred thirty-one million, one hundred one thousand, one hundred one".