11130031200220 has 192 divisors, whose sum is σ = 26159637740544. Its totient is φ = 3959448514560.

The previous prime is 11130031200157. The next prime is 11130031200229. The reversal of 11130031200220 is 2200213003111.

It is a junction number, because it is equal to n+sod(n) for n = 11130031200194 and 11130031200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130031200229) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59750067 + ... + 59936053.

It is an arithmetic number, because the mean of its divisors is an integer number (136248113232).

Almost surely, 2^{11130031200220} is an apocalyptic number.

11130031200220 is a gapful number since it is divisible by the number (10) 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 11130031200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13079818870272).

11130031200220 is an abundant number, since it is smaller than the sum of its proper divisors (15029606540324).

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

11130031200220 is a wasteful number, since it uses less digits than its factorization.

11130031200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186188 (or 186186 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11130031200220 its reverse (2200213003111), we get a palindrome (13330244203331).

The spelling of 11130031200220 in words is "eleven trillion, one hundred thirty billion, thirty-one million, two hundred thousand, two hundred twenty".