10111222238 has 16 divisors (see below), whose sum is σ = 16415599200. Its totient is φ = 4643264736.

The previous prime is 10111222237. The next prime is 10111222241. The reversal of 10111222238 is 83222211101.

10111222238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111222237) 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 7 ways as a sum of consecutive naturals, for example, 971945 + ... + 982292.

It is an arithmetic number, because the mean of its divisors is an integer number (1025974950).

Almost surely, 2^10111222238 is an apocalyptic number.

10111222238 is a deficient number, since it is larger than the sum of its proper divisors (6304376962).

10111222238 is a wasteful number, since it uses less digits than its factorization.

10111222238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954451.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 10111222238 its reverse (83222211101), we get a palindrome (93333433339).

The spelling of 10111222238 in words is "ten billion, one hundred eleven million, two hundred twenty-two thousand, two hundred thirty-eight".