11130031210 has 8 divisors (see below), whose sum is σ = 20034056196. Its totient is φ = 4452012480.

The previous prime is 11130031201. The next prime is 11130031247. The reversal of 11130031210 is 1213003111.

It can be written as a sum of positive squares in 2 ways, for example, as 9881751649 + 1248279561 = 99407^2 + 35331^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556501551 + ... + 556501570.

Almost surely, 2^11130031210 is an apocalyptic number.

11130031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11130031210 is a deficient number, since it is larger than the sum of its proper divisors (8904024986).

11130031210 is a wasteful number, since it uses less digits than its factorization.

11130031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113003128.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11130031210 its reverse (1213003111), we get a palindrome (12343034321).

The spelling of 11130031210 in words is "eleven billion, one hundred thirty million, thirty-one thousand, two hundred ten".