10111232122 has 4 divisors (see below), whose sum is σ = 15166848186. Its totient is φ = 5055616060.

The previous prime is 10111232107. The next prime is 10111232143. The reversal of 10111232122 is 22123211101.

10111232122 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 can be written as a sum of positive squares in only one way, i.e., 7883486521 + 2227745601 = 88789^2 + 47199^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10111232096 and 10111232105.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2527808029 + ... + 2527808032.

Almost surely, 2^10111232122 is an apocalyptic number.

10111232122 is a deficient number, since it is larger than the sum of its proper divisors (5055616064).

10111232122 is an equidigital number, since it uses as much as digits as its factorization.

10111232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055616063.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10111232122 its reverse (22123211101), we get a palindrome (32234443223).

The spelling of 10111232122 in words is "ten billion, one hundred eleven million, two hundred thirty-two thousand, one hundred twenty-two".