11131131010 has 8 divisors (see below), whose sum is σ = 20036035836. Its totient is φ = 4452452400.

The previous prime is 11131131001. The next prime is 11131131017. The reversal of 11131131010 is 1013113111.

11131131010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11047901881 + 83229129 = 105109^2 + 9123^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11131131017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 556556541 + ... + 556556560.

Almost surely, 2^11131131010 is an apocalyptic number.

11131131010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131131010 is a deficient number, since it is larger than the sum of its proper divisors (8904904826).

11131131010 is a wasteful number, since it uses less digits than its factorization.

11131131010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113113108.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 11131131010 its reverse (1013113111), we get a palindrome (12144244121).

The spelling of 11131131010 in words is "eleven billion, one hundred thirty-one million, one hundred thirty-one thousand, ten".