1222022011011 has 16 divisors (see below), whose sum is σ = 1641610488960. Its totient is φ = 808574911040.

The previous prime is 1222022010967. The next prime is 1222022011109. The reversal of 1222022011011 is 1101102202221.

It is a cyclic number.

It is not a de Polignac number, because 1222022011011 - 2¹⁸ = 1222021748867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222022011211) 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, 1904145 + ... + 2463698.

It is an arithmetic number, because the mean of its divisors is an integer number (102600655560).

Almost surely, 2^{1222022011011} is an apocalyptic number.

1222022011011 is a deficient number, since it is larger than the sum of its proper divisors (419588477949).

1222022011011 is a wasteful number, since it uses less digits than its factorization.

1222022011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368546.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222022011011 its reverse (1101102202221), we get a palindrome (2323124213232).

The spelling of 1222022011011 in words is "one trillion, two hundred twenty-two billion, twenty-two million, eleven thousand, eleven".