3311143042 has 4 divisors (see below), whose sum is σ = 4966714566. Its totient is φ = 1655571520.

The previous prime is 3311143027. The next prime is 3311143051. The reversal of 3311143042 is 2403411133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2403411133 = 7307 ⋅328919.

It can be written as a sum of positive squares in only one way, i.e., 2692675881 + 618467161 = 51891^2 + 24869^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827785759 + ... + 827785762.

Almost surely, 2^3311143042 is an apocalyptic number.

3311143042 is a deficient number, since it is larger than the sum of its proper divisors (1655571524).

3311143042 is a wasteful number, since it uses less digits than its factorization.

3311143042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655571523.

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

The square root of 3311143042 is about 57542.5324607807. The cubic root of 3311143042 is about 1490.4794100164.

Adding to 3311143042 its reverse (2403411133), we get a palindrome (5714554175).

The spelling of 3311143042 in words is "three billion, three hundred eleven million, one hundred forty-three thousand, forty-two".