20120200110011 has 8 divisors (see below), whose sum is σ = 20409240132864. Its totient is φ = 19831317224040.

The previous prime is 20120200110007. The next prime is 20120200110067. The reversal of 20120200110011 is 11001100202102.

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 20120200110011 - 2² = 20120200110007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20120200109974 and 20120200110001.

It is not an unprimeable number, because it can be changed into a prime (20120200113011) 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, 39026285 + ... + 39538478.

It is an arithmetic number, because the mean of its divisors is an integer number (2551155016608).

Almost surely, 2^{20120200110011} is an apocalyptic number.

20120200110011 is a deficient number, since it is larger than the sum of its proper divisors (289040022853).

20120200110011 is an equidigital number, since it uses as much as digits as its factorization.

20120200110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78568441.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20120200110011 its reverse (11001100202102), we get a palindrome (31121300312113).

The spelling of 20120200110011 in words is "twenty trillion, one hundred twenty billion, two hundred million, one hundred ten thousand, eleven".