2220211011011 has 4 divisors (see below), whose sum is σ = 2537384012592. Its totient is φ = 1903038009432.

The previous prime is 2220211011001. The next prime is 2220211011041. The reversal of 2220211011011 is 1101101120222.

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

It is a de Polignac number, because none of the positive numbers 2^k-2220211011011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220211011001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158586500780 + ... + 158586500793.

It is an arithmetic number, because the mean of its divisors is an integer number (634346003148).

Almost surely, 2^{2220211011011} is an apocalyptic number.

2220211011011 is a deficient number, since it is larger than the sum of its proper divisors (317173001581).

2220211011011 is an equidigital number, since it uses as much as digits as its factorization.

2220211011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317173001580.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2220211011011 its reverse (1101101120222), we get a palindrome (3321312131233).

The spelling of 2220211011011 in words is "two trillion, two hundred twenty billion, two hundred eleven million, eleven thousand, eleven".