11220300105 has 64 divisors (see below), whose sum is σ = 21439365120. Its totient is φ = 4899350016.

The previous prime is 11220300089. The next prime is 11220300107. The reversal of 11220300105 is 50100302211.

It is not a de Polignac number, because 11220300105 - 2⁴ = 11220300089 is a prime.

It is a super-2 number, since 2×11220300105² (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (11220300107) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1950864 + ... + 1956606.

It is an arithmetic number, because the mean of its divisors is an integer number (334990080).

Almost surely, 2^11220300105 is an apocalyptic number.

11220300105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11220300105 is a deficient number, since it is larger than the sum of its proper divisors (10219065015).

11220300105 is a wasteful number, since it uses less digits than its factorization.

11220300105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6590.

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 11220300105 its reverse (50100302211), we get a palindrome (61320602316).

The spelling of 11220300105 in words is "eleven billion, two hundred twenty million, three hundred thousand, one hundred five".