811020118 has 8 divisors (see below), whose sum is σ = 1219707648. Its totient is φ = 404450904.

The previous prime is 811020113. The next prime is 811020143.

811020118 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (811020113) 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, 528621 + ... + 530152.

It is an arithmetic number, because the mean of its divisors is an integer number (152463456).

Almost surely, 2^811020118 is an apocalyptic number.

811020118 is a deficient number, since it is larger than the sum of its proper divisors (408687530).

811020118 is a wasteful number, since it uses less digits than its factorization.

811020118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059158.

The product of its (nonzero) digits is 128, while the sum is 22.

The square root of 811020118 is about 28478.4149488696. The cubic root of 811020118 is about 932.5609140178.

The spelling of 811020118 in words is "eight hundred eleven million, twenty thousand, one hundred eighteen".