11220110123100 has 72 divisors (see below), whose sum is σ = 33154231826688. Its totient is φ = 2928369163200.

The previous prime is 11220110123081. The next prime is 11220110123143. The reversal of 11220110123100 is 132101102211.

It is a super-2 number, since 2×11220110123100² (a number of 27 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11220110123100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397862146 + ... + 397890345.

Almost surely, 2^{11220110123100} is an apocalyptic number.

11220110123100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220110123100 is an abundant number, since it is smaller than the sum of its proper divisors (21934121703588).

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

11220110123100 is a wasteful number, since it uses less digits than its factorization.

11220110123100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795752555 (or 795752548 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11220110123100 its reverse (132101102211), we get a palindrome (11352211225311).

The spelling of 11220110123100 in words is "eleven trillion, two hundred twenty billion, one hundred ten million, one hundred twenty-three thousand, one hundred".