122222110022011 has 4 divisors (see below), whose sum is σ = 122227835536872. Its totient is φ = 122216384507152.

The previous prime is 122222110021919. The next prime is 122222110022021. The reversal of 122222110022011 is 110220011222221.

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 122222110022011 - 2¹³ = 122222110013819 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 122222110022011.

It is not an unprimeable number, because it can be changed into a prime (122222110022021) 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, 2862725410 + ... + 2862768103.

It is an arithmetic number, because the mean of its divisors is an integer number (30556958884218).

Almost surely, 2^{122222110022011} is an apocalyptic number.

122222110022011 is a deficient number, since it is larger than the sum of its proper divisors (5725514861).

122222110022011 is an equidigital number, since it uses as much as digits as its factorization.

122222110022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725514860.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122222110022011 its reverse (110220011222221), we get a palindrome (232442121244232).

The spelling of 122222110022011 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, one hundred ten million, twenty-two thousand, eleven".