1131302202 has 16 divisors (see below), whose sum is σ = 2265658560. Its totient is φ = 376591712.

The previous prime is 1131302197. The next prime is 1131302203. The reversal of 1131302202 is 2022031311.

1131302202 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1131302203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122427 + ... + 131342.

It is an arithmetic number, because the mean of its divisors is an integer number (141603660).

Almost surely, 2^1131302202 is an apocalyptic number.

1131302202 is an abundant number, since it is smaller than the sum of its proper divisors (1134356358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131302202 is a wasteful number, since it uses less digits than its factorization.

1131302202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254517.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1131302202 is about 33634.8361375524. The cubic root of 1131302202 is about 1041.9803864061.

Adding to 1131302202 its reverse (2022031311), we get a palindrome (3153333513).

The spelling of 1131302202 in words is "one billion, one hundred thirty-one million, three hundred two thousand, two hundred two".