1131030202 has 16 divisors (see below), whose sum is σ = 1719360000. Its totient is φ = 557921520.

The previous prime is 1131030193. The next prime is 1131030209. The reversal of 1131030202 is 2020301311.

It is not an unprimeable number, because it can be changed into a prime (1131030209) 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, 314052 + ... + 317632.

It is an arithmetic number, because the mean of its divisors is an integer number (107460000).

Almost surely, 2^1131030202 is an apocalyptic number.

1131030202 is a deficient number, since it is larger than the sum of its proper divisors (588329798).

1131030202 is a wasteful number, since it uses less digits than its factorization.

1131030202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1131030202 is about 33630.7924676181. The cubic root of 1131030202 is about 1041.8968716205.

Adding to 1131030202 its reverse (2020301311), we get a palindrome (3151331513).

The spelling of 1131030202 in words is "one billion, one hundred thirty-one million, thirty thousand, two hundred two".