1113312302 has 4 divisors (see below), whose sum is σ = 1669968456. Its totient is φ = 556656150.

The previous prime is 1113312301. The next prime is 1113312307. The reversal of 1113312302 is 2032133111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113312301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278328074 + ... + 278328077.

It is an arithmetic number, because the mean of its divisors is an integer number (417492114).

Almost surely, 2^1113312302 is an apocalyptic number.

1113312302 is a deficient number, since it is larger than the sum of its proper divisors (556656154).

1113312302 is an equidigital number, since it uses as much as digits as its factorization.

1113312302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556656153.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1113312302 is about 33366.3348601551. The cubic root of 1113312302 is about 1036.4276786772.

Adding to 1113312302 its reverse (2032133111), we get a palindrome (3145445413).

The spelling of 1113312302 in words is "one billion, one hundred thirteen million, three hundred twelve thousand, three hundred two".