1222012210011 has 16 divisors (see below), whose sum is σ = 1648175810688. Its totient is φ = 805310105600.

The previous prime is 1222012209997. The next prime is 1222012210039. The reversal of 1222012210011 is 1100122102221.

It is a cyclic number.

It is not a de Polignac number, because 1222012210011 - 2⁶ = 1222012209947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222012210051) 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, 5948505 + ... + 6150506.

It is an arithmetic number, because the mean of its divisors is an integer number (103010988168).

Almost surely, 2^{1222012210011} is an apocalyptic number.

1222012210011 is a deficient number, since it is larger than the sum of its proper divisors (426163600677).

1222012210011 is a wasteful number, since it uses less digits than its factorization.

1222012210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12099402.

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

Adding to 1222012210011 its reverse (1100122102221), we get a palindrome (2322134312232).

The spelling of 1222012210011 in words is "one trillion, two hundred twenty-two billion, twelve million, two hundred ten thousand, eleven".