1113431422 has 32 divisors (see below), whose sum is σ = 1822867200. Its totient is φ = 508007808.

The previous prime is 1113431419. The next prime is 1113431441. The reversal of 1113431422 is 2241343111.

It is a junction number, because it is equal to n+sod(n) for n = 1113431393 and 1113431402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200479 + ... + 205957.

It is an arithmetic number, because the mean of its divisors is an integer number (56964600).

Almost surely, 2^1113431422 is an apocalyptic number.

1113431422 is a deficient number, since it is larger than the sum of its proper divisors (709435778).

1113431422 is a wasteful number, since it uses less digits than its factorization.

1113431422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5680.

The product of its digits is 576, while the sum is 22.

The square root of 1113431422 is about 33368.1198451456. The cubic root of 1113431422 is about 1036.4646419090.

Adding to 1113431422 its reverse (2241343111), we get a palindrome (3354774533).

The spelling of 1113431422 in words is "one billion, one hundred thirteen million, four hundred thirty-one thousand, four hundred twenty-two".