211330123001 has 16 divisors (see below), whose sum is σ = 213895688448. Its totient is φ = 208775232000.

The previous prime is 211330122947. The next prime is 211330123003. The reversal of 211330123001 is 100321033112.

It is not a de Polignac number, because 211330123001 - 2³⁰ = 210256381177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211330123003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127536965 + ... + 127538621.

It is an arithmetic number, because the mean of its divisors is an integer number (13368480528).

Almost surely, 2^211330123001 is an apocalyptic number.

It is an amenable number.

211330123001 is a deficient number, since it is larger than the sum of its proper divisors (2565565447).

211330123001 is a wasteful number, since it uses less digits than its factorization.

211330123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 211330123001 its reverse (100321033112), we get a palindrome (311651156113).

The spelling of 211330123001 in words is "two hundred eleven billion, three hundred thirty million, one hundred twenty-three thousand, one".