11031231132210 has 64 divisors (see below), whose sum is σ = 26985864044160. Its totient is φ = 2885124234240.

The previous prime is 11031231132191. The next prime is 11031231132277. The reversal of 11031231132210 is 1223113213011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6430281 + ... + 7963100.

It is an arithmetic number, because the mean of its divisors is an integer number (421654125690).

Almost surely, 2^{11031231132210} is an apocalyptic number.

11031231132210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11031231132210 is an abundant number, since it is smaller than the sum of its proper divisors (15954632911950).

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

11031231132210 is a wasteful number, since it uses less digits than its factorization.

11031231132210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14393883.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11031231132210 its reverse (1223113213011), we get a palindrome (12254344345221).

The spelling of 11031231132210 in words is "eleven trillion, thirty-one billion, two hundred thirty-one million, one hundred thirty-two thousand, two hundred ten".