2122203122011 has 32 divisors (see below), whose sum is σ = 2618780820480. Its totient is φ = 1680383384064.

The previous prime is 2122203121993. The next prime is 2122203122023. The reversal of 2122203122011 is 1102213022212.

It is not a de Polignac number, because 2122203122011 - 2⁹ = 2122203121499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122203122011.

It is not an unprimeable number, because it can be changed into a prime (2122203122051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1106010 + ... + 2338303.

It is an arithmetic number, because the mean of its divisors is an integer number (81836900640).

Almost surely, 2^{2122203122011} is an apocalyptic number.

2122203122011 is a deficient number, since it is larger than the sum of its proper divisors (496577698469).

2122203122011 is a wasteful number, since it uses less digits than its factorization.

2122203122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444475.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2122203122011 its reverse (1102213022212), we get a palindrome (3224416144223).

The spelling of 2122203122011 in words is "two trillion, one hundred twenty-two billion, two hundred three million, one hundred twenty-two thousand, eleven".