3113221294 has 4 divisors (see below), whose sum is σ = 4669831944. Its totient is φ = 1556610646.

The previous prime is 3113221289. The next prime is 3113221333. The reversal of 3113221294 is 4921223113.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4921223113 = 1103 ⋅4461671.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 778305322 + ... + 778305325.

It is an arithmetic number, because the mean of its divisors is an integer number (1167457986).

Almost surely, 2^3113221294 is an apocalyptic number.

3113221294 is a deficient number, since it is larger than the sum of its proper divisors (1556610650).

3113221294 is a wasteful number, since it uses less digits than its factorization.

3113221294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556610649.

The product of its digits is 2592, while the sum is 28.

The square root of 3113221294 is about 55796.2480279812. The cubic root of 3113221294 is about 1460.1696953566.

The spelling of 3113221294 in words is "three billion, one hundred thirteen million, two hundred twenty-one thousand, two hundred ninety-four".