71121112059 has 8 divisors (see below), whose sum is σ = 100406275920. Its totient is φ = 44625011456.

The previous prime is 71121111931. The next prime is 71121112061. The reversal of 71121112059 is 95021112117.

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 71121112059 - 2⁷ = 71121111931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71121112159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697265754 + ... + 697265855.

It is an arithmetic number, because the mean of its divisors is an integer number (12550784490).

Almost surely, 2^71121112059 is an apocalyptic number.

71121112059 is a deficient number, since it is larger than the sum of its proper divisors (29285163861).

71121112059 is a wasteful number, since it uses less digits than its factorization.

71121112059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394531629.

The product of its (nonzero) digits is 1260, while the sum is 30.

The spelling of 71121112059 in words is "seventy-one billion, one hundred twenty-one million, one hundred twelve thousand, fifty-nine".