20121110000011 has 8 divisors (see below), whose sum is σ = 21305504881584. Its totient is φ = 18936804026880.

The previous prime is 20121109999981. The next prime is 20121110000029. The reversal of 20121110000011 is 11000001112102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20121110000011 - 2¹⁹ = 20121109475723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20121110000051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21760885 + ... + 22666678.

It is an arithmetic number, because the mean of its divisors is an integer number (2663188110198).

Almost surely, 2^{20121110000011} is an apocalyptic number.

20121110000011 is a deficient number, since it is larger than the sum of its proper divisors (1184394881573).

20121110000011 is a wasteful number, since it uses less digits than its factorization.

20121110000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44454221.

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

Adding to 20121110000011 its reverse (11000001112102), we get a palindrome (31121111112113).

The spelling of 20121110000011 in words is "twenty trillion, one hundred twenty-one billion, one hundred ten million, eleven", and thus it is an aban number.