220120212000011 has 4 divisors (see below), whose sum is σ = 220121218818432. Its totient is φ = 220119205181592.

The previous prime is 220120212000001. The next prime is 220120212000041. The reversal of 220120212000011 is 110000212021022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220120212000011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220120212000011.

It is not an unprimeable number, because it can be changed into a prime (220120212000001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503081195 + ... + 503518548.

It is an arithmetic number, because the mean of its divisors is an integer number (55030304704608).

Almost surely, 2^{220120212000011} is an apocalyptic number.

220120212000011 is a deficient number, since it is larger than the sum of its proper divisors (1006818421).

220120212000011 is a wasteful number, since it uses less digits than its factorization.

220120212000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006818420.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220120212000011 its reverse (110000212021022), we get a palindrome (330120424021033).

The spelling of 220120212000011 in words is "two hundred twenty trillion, one hundred twenty billion, two hundred twelve million, eleven", and thus it is an aban number.