11220111030 has 16 divisors (see below), whose sum is σ = 26928266544. Its totient is φ = 2992029600.

The previous prime is 11220111029. The next prime is 11220111047. The reversal of 11220111030 is 3011102211.

11220111030 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11220110997 and 11220111015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187001821 + ... + 187001880.

It is an arithmetic number, because the mean of its divisors is an integer number (1683016659).

Almost surely, 2^11220111030 is an apocalyptic number.

11220111030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220111030 is an abundant number, since it is smaller than the sum of its proper divisors (15708155514).

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

11220111030 is a wasteful number, since it uses less digits than its factorization.

11220111030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374003711.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11220111030 its reverse (3011102211), we get a palindrome (14231213241).

The spelling of 11220111030 in words is "eleven billion, two hundred twenty million, one hundred eleven thousand, thirty".