100011111112200 has 192 divisors, whose sum is σ = 317195635680000. Its totient is φ = 26060573859840.

The previous prime is 100011111112093. The next prime is 100011111112267. The reversal of 100011111112200 is 2211111110001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6278175 + ... + 15473774.

It is an arithmetic number, because the mean of its divisors is an integer number (1652060602500).

Almost surely, 2^{100011111112200} is an apocalyptic number.

100011111112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100011111112200 is an abundant number, since it is smaller than the sum of its proper divisors (217184524567800).

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

100011111112200 is a wasteful number, since it uses less digits than its factorization.

100011111112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21752144 (or 21752135 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 100011111112200 its reverse (2211111110001), we get a palindrome (102222222222201).

The spelling of 100011111112200 in words is "one hundred trillion, eleven billion, one hundred eleven million, one hundred twelve thousand, two hundred".