74220043217111 has 8 divisors (see below), whose sum is σ = 82850280801024. Its totient is φ = 65903632454520.

The previous prime is 74220043217039. The next prime is 74220043217123. The reversal of 74220043217111 is 11171234002247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74220043217111 - 2¹⁰ = 74220043216087 is a prime.

It is a super-2 number, since 2×74220043217111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74220043217171) 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 7 ways as a sum of consecutive naturals, for example, 78456704831 + ... + 78456705776.

It is an arithmetic number, because the mean of its divisors is an integer number (10356285100128).

Almost surely, 2^{74220043217111} is an apocalyptic number.

74220043217111 is a deficient number, since it is larger than the sum of its proper divisors (8630237583913).

74220043217111 is a wasteful number, since it uses less digits than its factorization.

74220043217111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156913410661.

The product of its (nonzero) digits is 18816, while the sum is 35.

Adding to 74220043217111 its reverse (11171234002247), we get a palindrome (85391277219358).

The spelling of 74220043217111 in words is "seventy-four trillion, two hundred twenty billion, forty-three million, two hundred seventeen thousand, one hundred eleven".