1121312303302 has 4 divisors (see below), whose sum is σ = 1681968454956. Its totient is φ = 560656151650.

The previous prime is 1121312303269. The next prime is 1121312303381. The reversal of 1121312303302 is 2033032131211.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280328075824 + ... + 280328075827.

It is an arithmetic number, because the mean of its divisors is an integer number (420492113739).

Almost surely, 2^{1121312303302} is an apocalyptic number.

1121312303302 is a deficient number, since it is larger than the sum of its proper divisors (560656151654).

1121312303302 is an equidigital number, since it uses as much as digits as its factorization.

1121312303302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560656151653.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1121312303302 its reverse (2033032131211), we get a palindrome (3154344434513).

The spelling of 1121312303302 in words is "one trillion, one hundred twenty-one billion, three hundred twelve million, three hundred three thousand, three hundred two".