3011223042 has 24 divisors (see below), whose sum is σ = 6539195520. Its totient is φ = 1001451960.

The previous prime is 3011223041. The next prime is 3011223079. The reversal of 3011223042 is 2403221103.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3011223041) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 182634 + ... + 198437.

It is an arithmetic number, because the mean of its divisors is an integer number (272466480).

Almost surely, 2^3011223042 is an apocalyptic number.

3011223042 is an abundant number, since it is smaller than the sum of its proper divisors (3527972478).

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

3011223042 is a wasteful number, since it uses less digits than its factorization.

3011223042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381518 (or 381515 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3011223042 is about 54874.6119986283. The cubic root of 3011223042 is about 1444.0458241738.

Adding to 3011223042 its reverse (2403221103), we get a palindrome (5414444145).

The spelling of 3011223042 in words is "three billion, eleven million, two hundred twenty-three thousand, forty-two".