10111212322 has 16 divisors (see below), whose sum is σ = 15308921592. Its totient is φ = 5008447360.

The previous prime is 10111212299. The next prime is 10111212329. The reversal of 10111212322 is 22321211101.

10111212322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9884137561 + 227074761 = 99419^2 + 15069^2 .

It is a super-2 number, since 2×10111212322² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10111212296 and 10111212305.

It is not an unprimeable number, because it can be changed into a prime (10111212329) 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, 45228 + ... + 149224.

Almost surely, 2^10111212322 is an apocalyptic number.

10111212322 is a deficient number, since it is larger than the sum of its proper divisors (5197709270).

10111212322 is a wasteful number, since it uses less digits than its factorization.

10111212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104453.

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

Adding to 10111212322 its reverse (22321211101), we get a palindrome (32432423423).

The spelling of 10111212322 in words is "ten billion, one hundred eleven million, two hundred twelve thousand, three hundred twenty-two".