11212331011130 has 32 divisors (see below), whose sum is σ = 20327946120720. Its totient is φ = 4452591836160.

The previous prime is 11212331011073. The next prime is 11212331011139. The reversal of 11212331011130 is 3111013321211.

It can be written as a sum of positive squares in 8 ways, for example, as 8726180988121 + 2486150023009 = 2954011^2 + 1576753^2 .

It is not an unprimeable number, because it can be changed into a prime (11212331011139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1169375 + ... + 4877714.

Almost surely, 2^{11212331011130} is an apocalyptic number.

11212331011130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212331011130 is a deficient number, since it is larger than the sum of its proper divisors (9115615109590).

11212331011130 is a wasteful number, since it uses less digits than its factorization.

11212331011130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6048434.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11212331011130 its reverse (3111013321211), we get a palindrome (14323344332341).

The spelling of 11212331011130 in words is "eleven trillion, two hundred twelve billion, three hundred thirty-one million, eleven thousand, one hundred thirty".