211120423801 has 8 divisors (see below), whose sum is σ = 241312089600. Its totient is φ = 180936659328.

The previous prime is 211120423721. The next prime is 211120423847. The reversal of 211120423801 is 108324021112.

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 211120423801 - 2⁷ = 211120423673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211120423301) 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 7 ways as a sum of consecutive naturals, for example, 1917961 + ... + 2025046.

It is an arithmetic number, because the mean of its divisors is an integer number (30164011200).

Almost surely, 2^211120423801 is an apocalyptic number.

It is an amenable number.

211120423801 is a deficient number, since it is larger than the sum of its proper divisors (30191665799).

211120423801 is an equidigital number, since it uses as much as digits as its factorization.

211120423801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950663.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 211120423801 its reverse (108324021112), we get a palindrome (319444444913).

The spelling of 211120423801 in words is "two hundred eleven billion, one hundred twenty million, four hundred twenty-three thousand, eight hundred one".