1121340302 has 4 divisors (see below), whose sum is σ = 1682010456. Its totient is φ = 560670150.

The previous prime is 1121340293. The next prime is 1121340307. The reversal of 1121340302 is 2030431211.

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 (1121340307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280335074 + ... + 280335077.

It is an arithmetic number, because the mean of its divisors is an integer number (420502614).

Almost surely, 2^1121340302 is an apocalyptic number.

1121340302 is a deficient number, since it is larger than the sum of its proper divisors (560670154).

1121340302 is an equidigital number, since it uses as much as digits as its factorization.

1121340302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560670153.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1121340302 is about 33486.4196652912. The cubic root of 1121340302 is about 1038.9129117946.

Adding to 1121340302 its reverse (2030431211), we get a palindrome (3151771513).

Subtracting 1121340302 from its reverse (2030431211), we obtain a palindrome (909090909).

It can be divided in two parts, 11213 and 40302, that added together give a palindrome (51515).

The spelling of 1121340302 in words is "one billion, one hundred twenty-one million, three hundred forty thousand, three hundred two".