801027938111 has 4 divisors (see below), whose sum is σ = 835855239792. Its totient is φ = 766200636432.

The previous prime is 801027938101. The next prime is 801027938141. The reversal of 801027938111 is 111839720108.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 801027938111 - 2¹⁸ = 801027675967 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 (801027938101) 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 3 ways as a sum of consecutive naturals, for example, 17413650806 + ... + 17413650851.

It is an arithmetic number, because the mean of its divisors is an integer number (208963809948).

Almost surely, 2^801027938111 is an apocalyptic number.

801027938111 is a deficient number, since it is larger than the sum of its proper divisors (34827301681).

801027938111 is a wasteful number, since it uses less digits than its factorization.

801027938111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34827301680.

The product of its (nonzero) digits is 24192, while the sum is 41.

The spelling of 801027938111 in words is "eight hundred one billion, twenty-seven million, nine hundred thirty-eight thousand, one hundred eleven".