221340111325203 has 64 divisors (see below), whose sum is σ = 332175262003200. Its totient is φ = 130227784888320.

The previous prime is 221340111325199. The next prime is 221340111325211. The reversal of 221340111325203 is 302523111043122.

It is not a de Polignac number, because 221340111325203 - 2² = 221340111325199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221340111325903) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6384003 + ... + 21987171.

It is an arithmetic number, because the mean of its divisors is an integer number (5190238468800).

Almost surely, 2^{221340111325203} is an apocalyptic number.

221340111325203 is a deficient number, since it is larger than the sum of its proper divisors (110835150677997).

221340111325203 is a wasteful number, since it uses less digits than its factorization.

221340111325203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15603412.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 221340111325203 its reverse (302523111043122), we get a palindrome (523863222368325).

The spelling of 221340111325203 in words is "two hundred twenty-one trillion, three hundred forty billion, one hundred eleven million, three hundred twenty-five thousand, two hundred three".