221211003041 has 24 divisors (see below), whose sum is σ = 258014522304. Its totient is φ = 185775426720.

The previous prime is 221211003001. The next prime is 221211003043. The reversal of 221211003041 is 140300112122.

It is not a de Polignac number, because 221211003041 - 2¹⁴ = 221210986657 is a prime.

It is a super-2 number, since 2×221211003041² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (221211003043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5703671 + ... + 5742323.

It is an arithmetic number, because the mean of its divisors is an integer number (10750605096).

Almost surely, 2^221211003041 is an apocalyptic number.

It is an amenable number.

221211003041 is a deficient number, since it is larger than the sum of its proper divisors (36803519263).

221211003041 is an equidigital number, since it uses as much as digits as its factorization.

221211003041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38949 (or 38870 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 221211003041 its reverse (140300112122), we get a palindrome (361511115163).

The spelling of 221211003041 in words is "two hundred twenty-one billion, two hundred eleven million, three thousand, forty-one".