11110221030 has 64 divisors (see below), whose sum is σ = 27656847360. Its totient is φ = 2853008256.

The previous prime is 11110220971. The next prime is 11110221049. The reversal of 11110221030 is 3012201111.

It is a super-2 number, since 2×11110221030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11110220997 and 11110221015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316539 + ... + 349881.

It is an arithmetic number, because the mean of its divisors is an integer number (432138240).

Almost surely, 2^11110221030 is an apocalyptic number.

11110221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11110221030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13828423680).

11110221030 is an abundant number, since it is smaller than the sum of its proper divisors (16546626330).

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

11110221030 is a wasteful number, since it uses less digits than its factorization.

11110221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33765.

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

Adding to 11110221030 its reverse (3012201111), we get a palindrome (14122422141).

The spelling of 11110221030 in words is "eleven billion, one hundred ten million, two hundred twenty-one thousand, thirty".