11131022011000 has 64 divisors (see below), whose sum is σ = 26652326294880. Its totient is φ = 4348864396800.

The previous prime is 11131022010959. The next prime is 11131022011001. The reversal of 11131022011000 is 11022013111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131022011001) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 129387489 + ... + 129473488.

Almost surely, 2^{11131022011000} is an apocalyptic number.

11131022011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11131022011000 is an abundant number, since it is smaller than the sum of its proper divisors (15521304283880).

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

11131022011000 is a wasteful number, since it uses less digits than its factorization.

11131022011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258861041 (or 258861027 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11131022011000 its reverse (11022013111), we get a palindrome (11142044024111).

The spelling of 11131022011000 in words is "eleven trillion, one hundred thirty-one billion, twenty-two million, eleven thousand".