1113352402 has 4 divisors (see below), whose sum is σ = 1670028606. Its totient is φ = 556676200.

The previous prime is 1113352393. The next prime is 1113352411. The reversal of 1113352402 is 2042533111.

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: 2042533111 = 12911 ⋅158201.

It is an interprime number because it is at equal distance from previous prime (1113352393) and next prime (1113352411).

It can be written as a sum of positive squares in only one way, i.e., 945624001 + 167728401 = 30751^2 + 12951^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278338099 + ... + 278338102.

Almost surely, 2^1113352402 is an apocalyptic number.

1113352402 is a deficient number, since it is larger than the sum of its proper divisors (556676204).

1113352402 is an equidigital number, since it uses as much as digits as its factorization.

1113352402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556676203.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1113352402 is about 33366.9357598207. The cubic root of 1113352402 is about 1036.4401221011.

Adding to 1113352402 its reverse (2042533111), we get a palindrome (3155885513).

The spelling of 1113352402 in words is "one billion, one hundred thirteen million, three hundred fifty-two thousand, four hundred two".