22751121217411 has 4 divisors (see below), whose sum is σ = 24089422465512. Its totient is φ = 21412819969312.

The previous prime is 22751121217399. The next prime is 22751121217417. The reversal of 22751121217411 is 11471212115722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22751121217411 is a prime.

It is a super-2 number, since 2×22751121217411² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22751121217417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669150624025 + ... + 669150624058.

It is an arithmetic number, because the mean of its divisors is an integer number (6022355616378).

Almost surely, 2^{22751121217411} is an apocalyptic number.

22751121217411 is a deficient number, since it is larger than the sum of its proper divisors (1338301248101).

22751121217411 is a wasteful number, since it uses less digits than its factorization.

22751121217411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338301248100.

The product of its digits is 15680, while the sum is 37.

The spelling of 22751121217411 in words is "twenty-two trillion, seven hundred fifty-one billion, one hundred twenty-one million, two hundred seventeen thousand, four hundred eleven".