3112431122 has 4 divisors (see below), whose sum is σ = 4668646686. Its totient is φ = 1556215560.

The previous prime is 3112431109. The next prime is 3112431131. The reversal of 3112431122 is 2211342113.

3112431122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2211342113 = 19 ⋅116386427.

It can be written as a sum of positive squares in only one way, i.e., 2541268921 + 571162201 = 50411^2 + 23899^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3112431094 and 3112431103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 778107779 + ... + 778107782.

Almost surely, 2^3112431122 is an apocalyptic number.

3112431122 is a deficient number, since it is larger than the sum of its proper divisors (1556215564).

3112431122 is a wasteful number, since it uses less digits than its factorization.

3112431122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556215563.

The product of its digits is 288, while the sum is 20.

The square root of 3112431122 is about 55789.1667082418. The cubic root of 3112431122 is about 1460.0461488509.

Adding to 3112431122 its reverse (2211342113), we get a palindrome (5323773235).

The spelling of 3112431122 in words is "three billion, one hundred twelve million, four hundred thirty-one thousand, one hundred twenty-two".