2220221101011 has 16 divisors (see below), whose sum is σ = 3114456501408. Its totient is φ = 1405017964800.

The previous prime is 2220221101009. The next prime is 2220221101117. The reversal of 2220221101011 is 1101011220222.

It is not a de Polignac number, because 2220221101011 - 2¹ = 2220221101009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220221121011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243922180 + ... + 243931281.

It is an arithmetic number, because the mean of its divisors is an integer number (194653531338).

Almost surely, 2^{2220221101011} is an apocalyptic number.

2220221101011 is a deficient number, since it is larger than the sum of its proper divisors (894235400397).

2220221101011 is a wasteful number, since it uses less digits than its factorization.

2220221101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487853542.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2220221101011 its reverse (1101011220222), we get a palindrome (3321232321233).

It can be divided in two parts, 2220221 and 101011, that added together give a palindrome (2321232).

The spelling of 2220221101011 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, one hundred one thousand, eleven".