11030230012122 has 56 divisors (see below), whose sum is σ = 24818284739316. Its totient is φ = 3675021782976.

The previous prime is 11030230012121. The next prime is 11030230012157. The reversal of 11030230012122 is 22121003203011.

It can be written as a sum of positive squares in 2 ways, for example, as 9611370248841 + 1418859763281 = 3100221^2 + 1191159^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11030230012095 and 11030230012104.

It is not an unprimeable number, because it can be changed into a prime (11030230012121) 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 27 ways as a sum of consecutive naturals, for example, 1345668 + ... + 4885824.

Almost surely, 2^{11030230012122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11030230012122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12409142369658).

11030230012122 is an abundant number, since it is smaller than the sum of its proper divisors (13788054727194).

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

11030230012122 is an equidigital number, since it uses as much as digits as its factorization.

11030230012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542314 (or 3542299 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11030230012122 its reverse (22121003203011), we get a palindrome (33151233215133).

The spelling of 11030230012122 in words is "eleven trillion, thirty billion, two hundred thirty million, twelve thousand, one hundred twenty-two".