2221211000011 has 4 divisors (see below), whose sum is σ = 2297804482800. Its totient is φ = 2144617517224.

The previous prime is 2221210999961. The next prime is 2221211000051. The reversal of 2221211000011 is 1100001121222.

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

It is a cyclic number.

It is not a de Polignac number, because 2221211000011 - 2⁷ = 2221210999883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221210999955 and 2221211000000.

It is not an unprimeable number, because it can be changed into a prime (2221211000051) 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, 38296741351 + ... + 38296741408.

It is an arithmetic number, because the mean of its divisors is an integer number (574451120700).

Almost surely, 2^{2221211000011} is an apocalyptic number.

2221211000011 is a deficient number, since it is larger than the sum of its proper divisors (76593482789).

2221211000011 is an equidigital number, since it uses as much as digits as its factorization.

2221211000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76593482788.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2221211000011 its reverse (1100001121222), we get a palindrome (3321212121233).

The spelling of 2221211000011 in words is "two trillion, two hundred twenty-one billion, two hundred eleven million, eleven", and thus it is an aban number.