5111572021066 has 8 divisors (see below), whose sum is σ = 8762694893280. Its totient is φ = 2190673723308.

The previous prime is 5111572020977. The next prime is 5111572021069. The reversal of 5111572021066 is 6601202751115.

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

It is a super-2 number, since 2×5111572021066² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111572021069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182556143596 + ... + 182556143623.

It is an arithmetic number, because the mean of its divisors is an integer number (1095336861660).

Almost surely, 2^{5111572021066} is an apocalyptic number.

5111572021066 is a deficient number, since it is larger than the sum of its proper divisors (3651122872214).

5111572021066 is a wasteful number, since it uses less digits than its factorization.

5111572021066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365112287228.

The product of its (nonzero) digits is 25200, while the sum is 37.

The spelling of 5111572021066 in words is "five trillion, one hundred eleven billion, five hundred seventy-two million, twenty-one thousand, sixty-six".