1131030210 has 32 divisors (see below), whose sum is σ = 2747183040. Its totient is φ = 297973568.

The previous prime is 1131030209. The next prime is 1131030217. The reversal of 1131030210 is 120301311.

It is not an unprimeable number, because it can be changed into a prime (1131030217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224625 + ... + 229604.

It is an arithmetic number, because the mean of its divisors is an integer number (85849470).

Almost surely, 2^1131030210 is an apocalyptic number.

1131030210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131030210 is an abundant number, since it is smaller than the sum of its proper divisors (1616152830).

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

1131030210 is a wasteful number, since it uses less digits than its factorization.

1131030210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454322.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1131030210 is about 33630.7925865567. The cubic root of 1131030210 is about 1041.8968740771.

Adding to 1131030210 its reverse (120301311), we get a palindrome (1251331521).

The spelling of 1131030210 in words is "one billion, one hundred thirty-one million, thirty thousand, two hundred ten".