10011112012 has 24 divisors (see below), whose sum is σ = 19132384320. Its totient is φ = 4545681360.

The previous prime is 10011112003. The next prime is 10011112039. The reversal of 10011112012 is 21021111001.

It is a self number, because there is not a number n which added to its sum of digits gives 10011112012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78462 + ... + 161797.

It is an arithmetic number, because the mean of its divisors is an integer number (797182680).

Almost surely, 2^10011112012 is an apocalyptic number.

It is an amenable number.

10011112012 is a deficient number, since it is larger than the sum of its proper divisors (9121272308).

10011112012 is a wasteful number, since it uses less digits than its factorization.

10011112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241221 (or 241219 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10011112012 its reverse (21021111001), we get a palindrome (31032223013).

The spelling of 10011112012 in words is "ten billion, eleven million, one hundred twelve thousand, twelve".