1222022020011 has 32 divisors (see below), whose sum is σ = 1756476223488. Its totient is φ = 751252064640.

The previous prime is 1222022020007. The next prime is 1222022020027. The reversal of 1222022020011 is 1100202202221.

It is not a de Polignac number, because 1222022020011 - 2² = 1222022020007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222022020001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233341285 + ... + 233346521.

It is an arithmetic number, because the mean of its divisors is an integer number (54889881984).

Almost surely, 2^{1222022020011} is an apocalyptic number.

1222022020011 is a deficient number, since it is larger than the sum of its proper divisors (534454203477).

1222022020011 is a wasteful number, since it uses less digits than its factorization.

1222022020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10171.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1222022020011 its reverse (1100202202221), we get a palindrome (2322224222232).

The spelling of 1222022020011 in words is "one trillion, two hundred twenty-two billion, twenty-two million, twenty thousand, eleven".