811102853049 has 32 divisors (see below), whose sum is σ = 1092717609984. Its totient is φ = 535143516480.

The previous prime is 811102853009. The next prime is 811102853059. The reversal of 811102853049 is 940358201118.

It is not a de Polignac number, because 811102853049 - 2⁸ = 811102852793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 811102853049.

It is not an unprimeable number, because it can be changed into a prime (811102853009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195115279 + ... + 195119435.

It is an arithmetic number, because the mean of its divisors is an integer number (34147425312).

Almost surely, 2^811102853049 is an apocalyptic number.

It is an amenable number.

811102853049 is a deficient number, since it is larger than the sum of its proper divisors (281614756935).

811102853049 is a wasteful number, since it uses less digits than its factorization.

811102853049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917.

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 811102853049 in words is "eight hundred eleven billion, one hundred two million, eight hundred fifty-three thousand, forty-nine".