10122210120111 has 4 divisors (see below), whose sum is σ = 13496280160152. Its totient is φ = 6748140080072.

The previous prime is 10122210120089. The next prime is 10122210120229. The reversal of 10122210120111 is 11102101222101.

It is a happy number.

10122210120111 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.

It is a cyclic number.

It is not a de Polignac number, because 10122210120111 - 2⁶ = 10122210120047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122210122111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687035020016 + ... + 1687035020021.

It is an arithmetic number, because the mean of its divisors is an integer number (3374070040038).

Almost surely, 2^{10122210120111} is an apocalyptic number.

10122210120111 is a deficient number, since it is larger than the sum of its proper divisors (3374070040041).

10122210120111 is an equidigital number, since it uses as much as digits as its factorization.

10122210120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374070040040.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10122210120111 its reverse (11102101222101), we get a palindrome (21224311342212).

The spelling of 10122210120111 in words is "ten trillion, one hundred twenty-two billion, two hundred ten million, one hundred twenty thousand, one hundred eleven".