11030130131020 has 192 divisors, whose sum is σ = 31324090291200. Its totient is φ = 3150672215040.

The previous prime is 11030130130993. The next prime is 11030130131021. The reversal of 11030130131020 is 2013103103011.

It is a junction number, because it is equal to n+sod(n) for n = 11030130130985 and 11030130131003.

It is not an unprimeable number, because it can be changed into a prime (11030130131021) 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, 800926 + ... + 4764634.

It is an arithmetic number, because the mean of its divisors is an integer number (163146303600).

Almost surely, 2^{11030130131020} is an apocalyptic number.

11030130131020 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 11030130131020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15662045145600).

11030130131020 is an abundant number, since it is smaller than the sum of its proper divisors (20293960160180).

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

11030130131020 is a wasteful number, since it uses less digits than its factorization.

11030130131020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963888 (or 3963886 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11030130131020 its reverse (2013103103011), we get a palindrome (13043233234031).

The spelling of 11030130131020 in words is "eleven trillion, thirty billion, one hundred thirty million, one hundred thirty-one thousand, twenty".