11220001323100 has 18 divisors (see below), whose sum is σ = 24347402871344. Its totient is φ = 4488000529200.

The previous prime is 11220001323071. The next prime is 11220001323119. The reversal of 11220001323100 is 132310002211.

It is a super-2 number, since 2×11220001323100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56100006516 + ... + 56100006715.

Almost surely, 2^{11220001323100} is an apocalyptic number.

11220001323100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220001323100 is an abundant number, since it is smaller than the sum of its proper divisors (13127401548244).

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

11220001323100 is a wasteful number, since it uses less digits than its factorization.

11220001323100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112200013245 (or 112200013238 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11220001323100 its reverse (132310002211), we get a palindrome (11352311325311).

The spelling of 11220001323100 in words is "eleven trillion, two hundred twenty billion, one million, three hundred twenty-three thousand, one hundred".