2220121000011 has 8 divisors (see below), whose sum is σ = 2960192389264. Its totient is φ = 1480065138720.

The previous prime is 2220121000007. The next prime is 2220121000039. The reversal of 2220121000011 is 1100001210222.

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

It is not a de Polignac number, because 2220121000011 - 2² = 2220121000007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220121000411) 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, 3544180 + ... + 4123281.

It is an arithmetic number, because the mean of its divisors is an integer number (370024048658).

Almost surely, 2^{2220121000011} is an apocalyptic number.

2220121000011 is a deficient number, since it is larger than the sum of its proper divisors (740071389253).

2220121000011 is an equidigital number, since it uses as much as digits as its factorization.

2220121000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7763981.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2220121000011 its reverse (1100001210222), we get a palindrome (3320122210233).

The spelling of 2220121000011 in words is "two trillion, two hundred twenty billion, one hundred twenty-one million, eleven", and thus it is an aban number.