11000020000012 has 24 divisors (see below), whose sum is σ = 19742558275440. Its totient is φ = 5359602128640.

The previous prime is 11000020000001. The next prime is 11000020000031. The reversal of 11000020000012 is 21000002000011.

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, 38992062 + ... + 39273157.

It is an arithmetic number, because the mean of its divisors is an integer number (822606594810).

Almost surely, 2^{11000020000012} is an apocalyptic number.

It is an amenable number.

11000020000012 is a deficient number, since it is larger than the sum of its proper divisors (8742538275428).

11000020000012 is a wasteful number, since it uses less digits than its factorization.

11000020000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78266121 (or 78266119 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 11000020000012 its reverse (21000002000011), we get a palindrome (32000022000023).

The spelling of 11000020000012 in words is "eleven trillion, twenty million, twelve", and thus it is an aban number and an uban number.