10011222112 has 12 divisors (see below), whose sum is σ = 19709593596. Its totient is φ = 5005611040.

The previous prime is 10011222073. The next prime is 10011222131. The reversal of 10011222112 is 21122211001.

It is a junction number, because it is equal to n+sod(n) for n = 10011222092 and 10011222101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156425314 + ... + 156425377.

It is an arithmetic number, because the mean of its divisors is an integer number (1642466133).

Almost surely, 2^10011222112 is an apocalyptic number.

It is an amenable number.

10011222112 is a deficient number, since it is larger than the sum of its proper divisors (9698371484).

10011222112 is an equidigital number, since it uses as much as digits as its factorization.

10011222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312850701 (or 312850693 counting only the distinct ones).

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

Adding to 10011222112 its reverse (21122211001), we get a palindrome (31133433113).

The spelling of 10011222112 in words is "ten billion, eleven million, two hundred twenty-two thousand, one hundred twelve".