10011223312 has 20 divisors (see below), whose sum is σ = 19544816016. Its totient is φ = 4967399840.

The previous prime is 10011223289. The next prime is 10011223349. The reversal of 10011223312 is 21332211001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2386078 + ... + 2390269.

Almost surely, 2^10011223312 is an apocalyptic number.

It is an amenable number.

10011223312 is a deficient number, since it is larger than the sum of its proper divisors (9533592704).

10011223312 is a wasteful number, since it uses less digits than its factorization.

10011223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776486 (or 4776480 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10011223312 its reverse (21332211001), we get a palindrome (31343434313).

The spelling of 10011223312 in words is "ten billion, eleven million, two hundred twenty-three thousand, three hundred twelve".