2221000213011 has 16 divisors (see below), whose sum is σ = 3005482411008. Its totient is φ = 1458626299200.

The previous prime is 2221000213009. The next prime is 2221000213051. The reversal of 2221000213011 is 1103120001222.

It is not a de Polignac number, because 2221000213011 - 2¹ = 2221000213009 is a prime.

It is a super-2 number, since 2×2221000213011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221000213051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3973066 + ... + 4497471.

It is an arithmetic number, because the mean of its divisors is an integer number (187842650688).

Almost surely, 2^{2221000213011} is an apocalyptic number.

2221000213011 is a deficient number, since it is larger than the sum of its proper divisors (784482197997).

2221000213011 is a wasteful number, since it uses less digits than its factorization.

2221000213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471842.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2221000213011 its reverse (1103120001222), we get a palindrome (3324120214233).

The spelling of 2221000213011 in words is "two trillion, two hundred twenty-one billion, two hundred thirteen thousand, eleven".