10222111101111 has 64 divisors (see below), whose sum is σ = 17235836986368. Its totient is φ = 5243805692928.

The previous prime is 10222111101107. The next prime is 10222111101193. The reversal of 10222111101111 is 11110111122201.

It is not a de Polignac number, because 10222111101111 - 2² = 10222111101107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222111101101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22430955 + ... + 22882131.

It is an arithmetic number, because the mean of its divisors is an integer number (269309952912).

Almost surely, 2^{10222111101111} is an apocalyptic number.

10222111101111 is a deficient number, since it is larger than the sum of its proper divisors (7013725885257).

10222111101111 is a wasteful number, since it uses less digits than its factorization.

10222111101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453480.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 10222111101111 its reverse (11110111122201), we get a palindrome (21332222223312).

The spelling of 10222111101111 in words is "ten trillion, two hundred twenty-two billion, one hundred eleven million, one hundred one thousand, one hundred eleven".