712828072111 has 4 divisors (see below), whose sum is σ = 712842047632. Its totient is φ = 712814096592.

The previous prime is 712828072097. The next prime is 712828072123. The reversal of 712828072111 is 111270828217.

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-712828072111 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 (712828072141) 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, 6910971 + ... + 7013356.

It is an arithmetic number, because the mean of its divisors is an integer number (178210511908).

Almost surely, 2^712828072111 is an apocalyptic number.

712828072111 is a deficient number, since it is larger than the sum of its proper divisors (13975521).

712828072111 is a wasteful number, since it uses less digits than its factorization.

712828072111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13975520.

The product of its (nonzero) digits is 25088, while the sum is 40.

The spelling of 712828072111 in words is "seven hundred twelve billion, eight hundred twenty-eight million, seventy-two thousand, one hundred eleven".