11221103113110 has 96 divisors (see below), whose sum is σ = 31839612330240. Its totient is φ = 2719200456000.

The previous prime is 11221103113097. The next prime is 11221103113141. The reversal of 11221103113110 is 1131130112211.

11221103113110 is a `hidden beast` number, since 1 + 12 + 21 + 10 + 311 + 311 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 303921 + ... + 4747059.

It is an arithmetic number, because the mean of its divisors is an integer number (331662628440).

Almost surely, 2^{11221103113110} is an apocalyptic number.

11221103113110 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 11221103113110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15919806165120).

11221103113110 is an abundant number, since it is smaller than the sum of its proper divisors (20618509217130).

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

11221103113110 is a wasteful number, since it uses less digits than its factorization.

11221103113110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445714 (or 4445711 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 11221103113110 its reverse (1131130112211), we get a palindrome (12352233225321).

The spelling of 11221103113110 in words is "eleven trillion, two hundred twenty-one billion, one hundred three million, one hundred thirteen thousand, one hundred ten".