2122011131011 has 4 divisors (see below), whose sum is σ = 2233695927400. Its totient is φ = 2010326334624.

The previous prime is 2122011130969. The next prime is 2122011131017. The reversal of 2122011131011 is 1101311102212.

It is a happy number.

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 2122011131011 - 2³⁵ = 2087651392643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122011131017) 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, 55842398166 + ... + 55842398203.

It is an arithmetic number, because the mean of its divisors is an integer number (558423981850).

Almost surely, 2^{2122011131011} is an apocalyptic number.

2122011131011 is a deficient number, since it is larger than the sum of its proper divisors (111684796389).

2122011131011 is a wasteful number, since it uses less digits than its factorization.

2122011131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111684796388.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 2122011131011 its reverse (1101311102212), we get a palindrome (3223322233223).

The spelling of 2122011131011 in words is "two trillion, one hundred twenty-two billion, eleven million, one hundred thirty-one thousand, eleven".