1131343202 has 32 divisors (see below), whose sum is σ = 1917402624. Its totient is φ = 495993600.

The previous prime is 1131343177. The next prime is 1131343219. The reversal of 1131343202 is 2023431311.

It is a super-2 number, since 2×1131343202² = 2559874881423225608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213578 + ... + 218810.

It is an arithmetic number, because the mean of its divisors is an integer number (59918832).

Almost surely, 2^1131343202 is an apocalyptic number.

1131343202 is a deficient number, since it is larger than the sum of its proper divisors (786059422).

1131343202 is a wasteful number, since it uses less digits than its factorization.

1131343202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5594.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1131343202 is about 33635.4456191679. The cubic root of 1131343202 is about 1041.9929738708.

Adding to 1131343202 its reverse (2023431311), we get a palindrome (3154774513).

The spelling of 1131343202 in words is "one billion, one hundred thirty-one million, three hundred forty-three thousand, two hundred two".