127133427311 has 8 divisors (see below), whose sum is σ = 138693921744. Its totient is φ = 115573417920.

The previous prime is 127133427167. The next prime is 127133427329. The reversal of 127133427311 is 113724331721.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127133427311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127133427511) 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, 628235 + ... + 805571.

It is an arithmetic number, because the mean of its divisors is an integer number (17336740218).

Almost surely, 2^127133427311 is an apocalyptic number.

127133427311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

127133427311 is a deficient number, since it is larger than the sum of its proper divisors (11560494433).

127133427311 is a wasteful number, since it uses less digits than its factorization.

127133427311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242521.

The product of its digits is 21168, while the sum is 35.

The spelling of 127133427311 in words is "one hundred twenty-seven billion, one hundred thirty-three million, four hundred twenty-seven thousand, three hundred eleven".