1131202202 has 32 divisors (see below), whose sum is σ = 2036664000. Its totient is φ = 465516288.

The previous prime is 1131202201. The next prime is 1131202211. The reversal of 1131202202 is 2022021311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1131202201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58952 + ... + 75747.

It is an arithmetic number, because the mean of its divisors is an integer number (63645750).

Almost surely, 2^1131202202 is an apocalyptic number.

1131202202 is a deficient number, since it is larger than the sum of its proper divisors (905461798).

1131202202 is a wasteful number, since it uses less digits than its factorization.

1131202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134750.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1131202202 is about 33633.3495507064. The cubic root of 1131202202 is about 1041.9496839970.

Adding to 1131202202 its reverse (2022021311), we get a palindrome (3153223513).

The spelling of 1131202202 in words is "one billion, one hundred thirty-one million, two hundred two thousand, two hundred two".