11131320200412 has 48 divisors (see below), whose sum is σ = 26165084843520. Its totient is φ = 3683110075008.

The previous prime is 11131320200389. The next prime is 11131320200513. The reversal of 11131320200412 is 21400202313111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5302338 + ... + 7097705.

It is an arithmetic number, because the mean of its divisors is an integer number (545105934240).

Almost surely, 2^{11131320200412} is an apocalyptic number.

11131320200412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11131320200412 is an abundant number, since it is smaller than the sum of its proper divisors (15033764643108).

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

11131320200412 is a wasteful number, since it uses less digits than its factorization.

11131320200412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12400602 (or 12400600 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11131320200412 its reverse (21400202313111), we get a palindrome (32531522513523).

The spelling of 11131320200412 in words is "eleven trillion, one hundred thirty-one billion, three hundred twenty million, two hundred thousand, four hundred twelve".