10222221022111 has 8 divisors (see below), whose sum is σ = 11759906115584. Its totient is φ = 8703877879800.

The previous prime is 10222221022103. The next prime is 10222221022171. The reversal of 10222221022111 is 11122012222201.

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 10222221022111 - 2³ = 10222221022103 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 (10222221022171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4835486655 + ... + 4835488768.

It is an arithmetic number, because the mean of its divisors is an integer number (1469988264448).

Almost surely, 2^{10222221022111} is an apocalyptic number.

10222221022111 is a deficient number, since it is larger than the sum of its proper divisors (1537685093473).

10222221022111 is an equidigital number, since it uses as much as digits as its factorization.

10222221022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9670975581.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10222221022111 its reverse (11122012222201), we get a palindrome (21344233244312).

The spelling of 10222221022111 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty-two thousand, one hundred eleven".