23111021110200 has 96 divisors (see below), whose sum is σ = 72058293889200. Its totient is φ = 6127315010560.

The previous prime is 23111021110171. The next prime is 23111021110207. The reversal of 23111021110200 is 201112011132.

It is a super-2 number, since 2×23111021110200² (a number of 28 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 23111021110200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23111021110207) 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 23 ways as a sum of consecutive naturals, for example, 111220965 + ... + 111428564.

Almost surely, 2^{23111021110200} is an apocalyptic number.

23111021110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23111021110200 is an abundant number, since it is smaller than the sum of its proper divisors (48947272779000).

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

23111021110200 is a wasteful number, since it uses less digits than its factorization.

23111021110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222649721 (or 222649712 counting only the distinct ones).

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

Adding to 23111021110200 its reverse (201112011132), we get a palindrome (23312133121332).

The spelling of 23111021110200 in words is "twenty-three trillion, one hundred eleven billion, twenty-one million, one hundred ten thousand, two hundred".