122210011011 has 24 divisors (see below), whose sum is σ = 180096319312. Its totient is φ = 73657425600.

The previous prime is 122210010959. The next prime is 122210011013. The reversal of 122210011011 is 110110012221.

It is not a de Polignac number, because 122210011011 - 2⁷ = 122210010883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122210011013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 864316 + ... + 995721.

Almost surely, 2^122210011011 is an apocalyptic number.

122210011011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122210011011 is a deficient number, since it is larger than the sum of its proper divisors (57886308301).

122210011011 is a wasteful number, since it uses less digits than its factorization.

122210011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860243 (or 1860232 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 122210011011 its reverse (110110012221), we get a palindrome (232320023232).

The spelling of 122210011011 in words is "one hundred twenty-two billion, two hundred ten million, eleven thousand, eleven".