20120011110011 has 8 divisors (see below), whose sum is σ = 20176932578400. Its totient is φ = 20063116304320.

The previous prime is 20120011110007. The next prime is 20120011110047. The reversal of 20120011110011 is 11001111002102.

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

It is a cyclic number.

It is not a de Polignac number, because 20120011110011 - 2² = 20120011110007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20120011109974 and 20120011110001.

It is not an unprimeable number, because it can be changed into a prime (20120011110811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5153831 + ... + 8173248.

It is an arithmetic number, because the mean of its divisors is an integer number (2522116572300).

Almost surely, 2^{20120011110011} is an apocalyptic number.

20120011110011 is a deficient number, since it is larger than the sum of its proper divisors (56921468389).

20120011110011 is a wasteful number, since it uses less digits than its factorization.

20120011110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13331349.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 20120011110011 its reverse (11001111002102), we get a palindrome (31121122112113).

The spelling of 20120011110011 in words is "twenty trillion, one hundred twenty billion, eleven million, one hundred ten thousand, eleven".