1131202002308 has 12 divisors (see below), whose sum is σ = 2262404004672. Its totient is φ = 484800858120.

The previous prime is 1131202002277. The next prime is 1131202002317. The reversal of 1131202002308 is 8032002021311.

It is a happy number.

1131202002308 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20200035728 + ... + 20200035783.

It is an arithmetic number, because the mean of its divisors is an integer number (188533667056).

Almost surely, 2^{1131202002308} is an apocalyptic number.

It is an amenable number.

1131202002308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1131202002308 is a wasteful number, since it uses less digits than its factorization.

1131202002308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40400071522 (or 40400071520 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1131202002308 its reverse (8032002021311), we get a palindrome (9163204023619).

The spelling of 1131202002308 in words is "one trillion, one hundred thirty-one billion, two hundred two million, two thousand, three hundred eight".