11021131230132 has 96 divisors (see below), whose sum is σ = 27190199836800. Its totient is φ = 3464836687872.

The previous prime is 11021131230097. The next prime is 11021131230163. The reversal of 11021131230132 is 23103213112011.

It is a junction number, because it is equal to n+sod(n) for n = 11021131230099 and 11021131230108.

It is a congruent number.

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, 403144368 + ... + 403171704.

It is an arithmetic number, because the mean of its divisors is an integer number (283231248300).

Almost surely, 2^{11021131230132} is an apocalyptic number.

11021131230132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11021131230132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13595099918400).

11021131230132 is an abundant number, since it is smaller than the sum of its proper divisors (16169068606668).

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

11021131230132 is a wasteful number, since it uses less digits than its factorization.

11021131230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35185 (or 35183 counting only the distinct ones).

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

Adding to 11021131230132 its reverse (23103213112011), we get a palindrome (34124344342143).

The spelling of 11021131230132 in words is "eleven trillion, twenty-one billion, one hundred thirty-one million, two hundred thirty thousand, one hundred thirty-two".