3113102042 has 4 divisors (see below), whose sum is σ = 4669653066. Its totient is φ = 1556551020.

The previous prime is 3113102029. The next prime is 3113102107. The reversal of 3113102042 is 2402013113.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3110181361 + 2920681 = 55769^2 + 1709^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3113102042.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 778275509 + ... + 778275512.

Almost surely, 2^3113102042 is an apocalyptic number.

3113102042 is a deficient number, since it is larger than the sum of its proper divisors (1556551024).

3113102042 is a wasteful number, since it uses less digits than its factorization.

3113102042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556551023.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3113102042 is about 55795.1793795844. The cubic root of 3113102042 is about 1460.1510511760.

Adding to 3113102042 its reverse (2402013113), we get a palindrome (5515115155).

The spelling of 3113102042 in words is "three billion, one hundred thirteen million, one hundred two thousand, forty-two".