3111033042 has 32 divisors (see below), whose sum is σ = 7445208960. Its totient is φ = 957240720.

The previous prime is 3111033041. The next prime is 3111033053. The reversal of 3111033042 is 2403301113.

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 (3111033041) 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 15 ways as a sum of consecutive naturals, for example, 2215134 + ... + 2216537.

It is an arithmetic number, because the mean of its divisors is an integer number (232662780).

Almost surely, 2^3111033042 is an apocalyptic number.

3111033042 is an abundant number, since it is smaller than the sum of its proper divisors (4334175918).

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

3111033042 is a wasteful number, since it uses less digits than its factorization.

3111033042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431695 (or 4431689 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3111033042 is about 55776.6352696180. The cubic root of 3111033042 is about 1459.8275022950.

Adding to 3111033042 its reverse (2403301113), we get a palindrome (5514334155).

The spelling of 3111033042 in words is "three billion, one hundred eleven million, thirty-three thousand, forty-two".