845111112 has 16 divisors (see below), whose sum is σ = 2112777840. Its totient is φ = 281703696.

The previous prime is 845111087. The next prime is 845111131. The reversal of 845111112 is 211111548.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 35212963 = 845111112 / (8 + 4 + 5 + 1 + 1 + 1 + 1 + 1 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17606458 + ... + 17606505.

It is an arithmetic number, because the mean of its divisors is an integer number (132048615).

Almost surely, 2^845111112 is an apocalyptic number.

It is an amenable number.

845111112 is an abundant number, since it is smaller than the sum of its proper divisors (1267666728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

845111112 is a wasteful number, since it uses less digits than its factorization.

845111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35212972 (or 35212968 counting only the distinct ones).

The product of its digits is 320, while the sum is 24.

The square root of 845111112 is about 29070.7948291752. The cubic root of 845111112 is about 945.4486310796.

The spelling of 845111112 in words is "eight hundred forty-five million, one hundred eleven thousand, one hundred twelve".