5178222800111 has 4 divisors (see below), whose sum is σ = 5482824141312. Its totient is φ = 4873621458912.

The previous prime is 5178222800087. The next prime is 5178222800123. The reversal of 5178222800111 is 1110082228715.

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-5178222800111 is a prime.

It is a super-2 number, since 2×5178222800111² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178222800131) 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, 152300670575 + ... + 152300670608.

It is an arithmetic number, because the mean of its divisors is an integer number (1370706035328).

Almost surely, 2^{5178222800111} is an apocalyptic number.

5178222800111 is a deficient number, since it is larger than the sum of its proper divisors (304601341201).

5178222800111 is a wasteful number, since it uses less digits than its factorization.

5178222800111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304601341200.

The product of its (nonzero) digits is 17920, while the sum is 38.

The spelling of 5178222800111 in words is "five trillion, one hundred seventy-eight billion, two hundred twenty-two million, eight hundred thousand, one hundred eleven".