10222221001111 has 16 divisors (see below), whose sum is σ = 11687942361600. Its totient is φ = 8757851354208.

The previous prime is 10222221001093. The next prime is 10222221001171. The reversal of 10222221001111 is 11110012222201.

It is a cyclic number.

It is not a de Polignac number, because 10222221001111 - 2¹¹ = 10222220999063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222221001171) 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 15 ways as a sum of consecutive naturals, for example, 237765405 + ... + 237808393.

It is an arithmetic number, because the mean of its divisors is an integer number (730496397600).

Almost surely, 2^{10222221001111} is an apocalyptic number.

10222221001111 is a deficient number, since it is larger than the sum of its proper divisors (1465721360489).

10222221001111 is a wasteful number, since it uses less digits than its factorization.

10222221001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57918.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10222221001111 its reverse (11110012222201), we get a palindrome (21332233223312).

The spelling of 10222221001111 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-one million, one thousand, one hundred eleven".