10222112111121 has 24 divisors (see below), whose sum is σ = 14788141426656. Its totient is φ = 6804193919040.

The previous prime is 10222112111087. The next prime is 10222112111129. The reversal of 10222112111121 is 12111121122201.

It is a happy number.

It is not a de Polignac number, because 10222112111121 - 2¹⁹ = 10222111586833 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10222112111094 and 10222112111103.

It is not an unprimeable number, because it can be changed into a prime (10222112111129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16952026 + ... + 17544668.

It is an arithmetic number, because the mean of its divisors is an integer number (616172559444).

Almost surely, 2^{10222112111121} is an apocalyptic number.

It is an amenable number.

10222112111121 is a deficient number, since it is larger than the sum of its proper divisors (4566029315535).

10222112111121 is a wasteful number, since it uses less digits than its factorization.

10222112111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595613 (or 595610 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 10222112111121 its reverse (12111121122201), we get a palindrome (22333233233322).

The spelling of 10222112111121 in words is "ten trillion, two hundred twenty-two billion, one hundred twelve million, one hundred eleven thousand, one hundred twenty-one".