3111033442 has 16 divisors (see below), whose sum is σ = 5091639264. Its totient is φ = 1413868000.

The previous prime is 3111033437. The next prime is 3111033449. The reversal of 3111033442 is 2443301113.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3111033449) 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 7 ways as a sum of consecutive naturals, for example, 242817 + ... + 255307.

It is an arithmetic number, because the mean of its divisors is an integer number (318227454).

Almost surely, 2^3111033442 is an apocalyptic number.

3111033442 is a deficient number, since it is larger than the sum of its proper divisors (1980605822).

3111033442 is a wasteful number, since it uses less digits than its factorization.

3111033442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23825.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3111033442 is about 55776.6388553488. The cubic root of 3111033442 is about 1459.8275648606.

Adding to 3111033442 its reverse (2443301113), we get a palindrome (5554334555).

The spelling of 3111033442 in words is "three billion, one hundred eleven million, thirty-three thousand, four hundred forty-two".