211320133401 has 32 divisors (see below), whose sum is σ = 323990295552. Its totient is φ = 121496316480.

The previous prime is 211320133393. The next prime is 211320133429. The reversal of 211320133401 is 104331023112.

211320133401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211320133401 - 2³ = 211320133393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211320133441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2700795 + ... + 2777936.

It is an arithmetic number, because the mean of its divisors is an integer number (10124696736).

Almost surely, 2^211320133401 is an apocalyptic number.

It is an amenable number.

211320133401 is a deficient number, since it is larger than the sum of its proper divisors (112670162151).

211320133401 is a wasteful number, since it uses less digits than its factorization.

211320133401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5478813.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 211320133401 its reverse (104331023112), we get a palindrome (315651156513).

The spelling of 211320133401 in words is "two hundred eleven billion, three hundred twenty million, one hundred thirty-three thousand, four hundred one".