2122012011211 has 8 divisors (see below), whose sum is σ = 2156873031648. Its totient is φ = 2087153376000.

The previous prime is 2122012011179. The next prime is 2122012011247. The reversal of 2122012011211 is 1121102102212.

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 2122012011211 - 2⁵ = 2122012011179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122012018211) 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, 1243866 + ... + 2406496.

It is an arithmetic number, because the mean of its divisors is an integer number (269609128956).

Almost surely, 2^{2122012011211} is an apocalyptic number.

2122012011211 is a deficient number, since it is larger than the sum of its proper divisors (34861020437).

2122012011211 is a wasteful number, since it uses less digits than its factorization.

2122012011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192613.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2122012011211 its reverse (1121102102212), we get a palindrome (3243114113423).

The spelling of 2122012011211 in words is "two trillion, one hundred twenty-two billion, twelve million, eleven thousand, two hundred eleven".