10222012111 has 4 divisors (see below), whose sum is σ = 10231575400. Its totient is φ = 10212448824.

The previous prime is 10222012091. The next prime is 10222012147. The reversal of 10222012111 is 11121022201.

10222012111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11121022201 = 1777 ⋅6258313.

It is a cyclic number.

It is not a de Polignac number, because 10222012111 - 2⁵ = 10222012079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222012091 and 10222012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222012181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4780041 + ... + 4782178.

It is an arithmetic number, because the mean of its divisors is an integer number (2557893850).

Almost surely, 2^10222012111 is an apocalyptic number.

10222012111 is a deficient number, since it is larger than the sum of its proper divisors (9563289).

10222012111 is an equidigital number, since it uses as much as digits as its factorization.

10222012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9563288.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10222012111 its reverse (11121022201), we get a palindrome (21343034312).

The spelling of 10222012111 in words is "ten billion, two hundred twenty-two million, twelve thousand, one hundred eleven".