11223110333100 has 144 divisors (see below), whose sum is σ = 33422816893088. Its totient is φ = 2905568962560.

The previous prime is 11223110333059. The next prime is 11223110333101. The reversal of 11223110333100 is 133301132211.

It is a happy number.

It is a super-2 number, since 2×11223110333100² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11223110333101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3966474 + ... + 6178926.

Almost surely, 2^{11223110333100} is an apocalyptic number.

11223110333100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11223110333100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16711408446544).

11223110333100 is an abundant number, since it is smaller than the sum of its proper divisors (22199706559988).

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

11223110333100 is a wasteful number, since it uses less digits than its factorization.

11223110333100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212964 (or 2212957 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11223110333100 its reverse (133301132211), we get a palindrome (11356411465311).

The spelling of 11223110333100 in words is "eleven trillion, two hundred twenty-three billion, one hundred ten million, three hundred thirty-three thousand, one hundred".