22501041241211 has 16 divisors (see below), whose sum is σ = 24263349985728. Its totient is φ = 20743234406400.

The previous prime is 22501041241141. The next prime is 22501041241213. The reversal of 22501041241211 is 11214214010522.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22501041241211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22501041241213) 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, 71504426 + ... + 71818416.

It is an arithmetic number, because the mean of its divisors is an integer number (1516459374108).

Almost surely, 2^{22501041241211} is an apocalyptic number.

22501041241211 is a deficient number, since it is larger than the sum of its proper divisors (1762308744517).

22501041241211 is a wasteful number, since it uses less digits than its factorization.

22501041241211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321142.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 22501041241211 its reverse (11214214010522), we get a palindrome (33715255251733).

The spelling of 22501041241211 in words is "twenty-two trillion, five hundred one billion, forty-one million, two hundred forty-one thousand, two hundred eleven".