11331131321210 has 16 divisors (see below), whose sum is σ = 20396075467176. Its totient is φ = 4532443842048.

The previous prime is 11331131321183. The next prime is 11331131321267. The reversal of 11331131321210 is 1212313113311.

It can be written as a sum of positive squares in 4 ways, for example, as 5247109491649 + 6084021829561 = 2290657^2 + 2466581^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8066594 + ... + 9366546.

Almost surely, 2^{11331131321210} is an apocalyptic number.

11331131321210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11331131321210 is a deficient number, since it is larger than the sum of its proper divisors (9064944145966).

11331131321210 is a wasteful number, since it uses less digits than its factorization.

11331131321210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171617.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 11331131321210 its reverse (1212313113311), we get a palindrome (12543444434521).

The spelling of 11331131321210 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, three hundred twenty-one thousand, two hundred ten".