1113420422 has 4 divisors (see below), whose sum is σ = 1670130636. Its totient is φ = 556710210.

The previous prime is 1113420419. The next prime is 1113420467. The reversal of 1113420422 is 2240243111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2240243111 = 43 ⋅52098677.

It is a super-2 number, since 2×1113420422² = 2479410072253316168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1113420394 and 1113420403.

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, 278355104 + ... + 278355107.

It is an arithmetic number, because the mean of its divisors is an integer number (417532659).

Almost surely, 2^1113420422 is an apocalyptic number.

1113420422 is a deficient number, since it is larger than the sum of its proper divisors (556710214).

1113420422 is an equidigital number, since it uses as much as digits as its factorization.

1113420422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556710213.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1113420422 is about 33367.9550167522. The cubic root of 1113420422 is about 1036.4612286922.

Adding to 1113420422 its reverse (2240243111), we get a palindrome (3353663533).

The spelling of 1113420422 in words is "one billion, one hundred thirteen million, four hundred twenty thousand, four hundred twenty-two".