11220420030 has 16 divisors (see below), whose sum is σ = 26929008144. Its totient is φ = 2992112000.

The previous prime is 11220419993. The next prime is 11220420041. The reversal of 11220420030 is 3002402211.

11220420030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 11220419991 and 11220420009.

It is a congruent number.

It is an unprimeable number.

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, 187006971 + ... + 187007030.

It is an arithmetic number, because the mean of its divisors is an integer number (1683063009).

Almost surely, 2^11220420030 is an apocalyptic number.

11220420030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220420030 is an abundant number, since it is smaller than the sum of its proper divisors (15708588114).

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

11220420030 is a wasteful number, since it uses less digits than its factorization.

11220420030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374014011.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 11220420030 its reverse (3002402211), we get a palindrome (14222822241).

The spelling of 11220420030 in words is "eleven billion, two hundred twenty million, four hundred twenty thousand, thirty".