7166120227511 has 8 divisors (see below), whose sum is σ = 8190803070240. Its totient is φ = 6141675230208.

The previous prime is 7166120227471. The next prime is 7166120227517. The reversal of 7166120227511 is 1157220216617.

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

It is not a de Polignac number, because 7166120227511 - 2²² = 7166116033207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7166120227517) 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, 59396786 + ... + 59517311.

It is an arithmetic number, because the mean of its divisors is an integer number (1023850383780).

Almost surely, 2^{7166120227511} is an apocalyptic number.

7166120227511 is a deficient number, since it is larger than the sum of its proper divisors (1024682842729).

7166120227511 is a wasteful number, since it uses less digits than its factorization.

7166120227511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118922713.

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 7166120227511 in words is "seven trillion, one hundred sixty-six billion, one hundred twenty million, two hundred twenty-seven thousand, five hundred eleven".