3000111012 has 18 divisors (see below), whose sum is σ = 7583614038. Its totient is φ = 1000036992.

The previous prime is 3000110983. The next prime is 3000111109. The reversal of 3000111012 is 2101110003.

It can be written as a sum of positive squares in only one way, i.e., 2059707456 + 940403556 = 45384^2 + 30666^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 3000110985 and 3000111003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41668173 + ... + 41668244.

It is an arithmetic number, because the mean of its divisors is an integer number (421311891).

Almost surely, 2^3000111012 is an apocalyptic number.

It is an amenable number.

3000111012 is an abundant number, since it is smaller than the sum of its proper divisors (4583503026).

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

3000111012 is a wasteful number, since it uses less digits than its factorization.

3000111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83336427 (or 83336422 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 3000111012 is about 54773.2691374178. The cubic root of 3000111012 is about 1442.2673597557.

Adding to 3000111012 its reverse (2101110003), we get a palindrome (5101221015).

The spelling of 3000111012 in words is "three billion, one hundred eleven thousand, twelve".