2122231122011 has 16 divisors (see below), whose sum is σ = 2849429200128. Its totient is φ = 1526479927200.

The previous prime is 2122231122001. The next prime is 2122231122083. The reversal of 2122231122011 is 1102211322212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122231122011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122231122001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060054505 + ... + 1060056506.

It is an arithmetic number, because the mean of its divisors is an integer number (178089325008).

Almost surely, 2^{2122231122011} is an apocalyptic number.

2122231122011 is a deficient number, since it is larger than the sum of its proper divisors (727198078117).

2122231122011 is a wasteful number, since it uses less digits than its factorization.

2122231122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120111042.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2122231122011 its reverse (1102211322212), we get a palindrome (3224442444223).

The spelling of 2122231122011 in words is "two trillion, one hundred twenty-two billion, two hundred thirty-one million, one hundred twenty-two thousand, eleven".