11030043125020 has 24 divisors (see below), whose sum is σ = 23205436272144. Its totient is φ = 4403951400576.

The previous prime is 11030043124981. The next prime is 11030043125027. The reversal of 11030043125020 is 2052134003011.

It is a happy number.

It is a super-3 number, since 3×11030043125020³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11030043124982 and 11030043125000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030043125027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504104377 + ... + 504126256.

It is an arithmetic number, because the mean of its divisors is an integer number (966893178006).

Almost surely, 2^{11030043125020} is an apocalyptic number.

11030043125020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11030043125020 is an abundant number, since it is smaller than the sum of its proper divisors (12175393147124).

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

11030043125020 is a wasteful number, since it uses less digits than its factorization.

11030043125020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008231189 (or 1008231187 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 11030043125020 its reverse (2052134003011), we get a palindrome (13082177128031).

The spelling of 11030043125020 in words is "eleven trillion, thirty billion, forty-three million, one hundred twenty-five thousand, twenty".