10222211111 has 8 divisors (see below), whose sum is σ = 11798196384. Its totient is φ = 8675143200.

The previous prime is 10222211063. The next prime is 10222211113. The reversal of 10222211111 is 11111222201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10222211111 - 2²⁶ = 10155102247 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 (10222211113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7228580 + ... + 7229993.

It is an arithmetic number, because the mean of its divisors is an integer number (1474774548).

Almost surely, 2^10222211111 is an apocalyptic number.

10222211111 is a deficient number, since it is larger than the sum of its proper divisors (1575985273).

10222211111 is a wasteful number, since it uses less digits than its factorization.

10222211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14458681.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10222211111 its reverse (11111222201), we get a palindrome (21333433312).

The spelling of 10222211111 in words is "ten billion, two hundred twenty-two million, two hundred eleven thousand, one hundred eleven".