2001422133211 has 4 divisors (see below), whose sum is σ = 2001449906424. Its totient is φ = 2001394360000.

The previous prime is 2001422133197. The next prime is 2001422133229. The reversal of 2001422133211 is 1123312241002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2001422133211 - 2¹³ = 2001422125019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001422133281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13778230 + ... + 13922731.

It is an arithmetic number, because the mean of its divisors is an integer number (500362476606).

Almost surely, 2^{2001422133211} is an apocalyptic number.

2001422133211 is a deficient number, since it is larger than the sum of its proper divisors (27773213).

2001422133211 is an equidigital number, since it uses as much as digits as its factorization.

2001422133211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27773212.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2001422133211 its reverse (1123312241002), we get a palindrome (3124734374213).

The spelling of 2001422133211 in words is "two trillion, one billion, four hundred twenty-two million, one hundred thirty-three thousand, two hundred eleven".