801111101111108 has 48 divisors (see below), whose sum is σ = 1418262907224240. Its totient is φ = 395907219456000.

The previous prime is 801111101111089. The next prime is 801111101111143.

801111101111108 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 34281516821764 + 766829584289344 = 5855042^2 + 27691688^2 .

801111101111108 is a strobogrammatic number because it is the same when read upside-down.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739178060 + ... + 740261052.

It is an arithmetic number, because the mean of its divisors is an integer number (29547143900505).

Almost surely, 2^{801111101111108} is an apocalyptic number.

It is an amenable number.

801111101111108 is a deficient number, since it is larger than the sum of its proper divisors (617151806113132).

801111101111108 is a wasteful number, since it uses less digits than its factorization.

801111101111108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086248 (or 1086246 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 26.

It can be divided in two parts, 80111110 and 1111108, that added together give a palindrome (81222218).

The spelling of 801111101111108 in words is "eight hundred one trillion, one hundred eleven billion, one hundred one million, one hundred eleven thousand, one hundred eight".