11123200232100 has 432 divisors, whose sum is σ = 39079248726336. Its totient is φ = 2622533760000.

The previous prime is 11123200232003. The next prime is 11123200232101. The reversal of 11123200232100 is 123200232111.

11123200232100 is a `hidden beast` number, since 1 + 1 + 12 + 320 + 0 + 232 + 100 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (11123200232101) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 1123437150 + ... + 1123447050.

Almost surely, 2^{11123200232100} is an apocalyptic number.

11123200232100 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 11123200232100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19539624363168).

11123200232100 is an abundant number, since it is smaller than the sum of its proper divisors (27956048494236).

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

11123200232100 is a wasteful number, since it uses less digits than its factorization.

11123200232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13036 (or 13026 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11123200232100 its reverse (123200232111), we get a palindrome (11246400464211).

The spelling of 11123200232100 in words is "eleven trillion, one hundred twenty-three billion, two hundred million, two hundred thirty-two thousand, one hundred".