200011011121120 has 48 divisors (see below), whose sum is σ = 500321661649488. Its totient is φ = 75298263009280.

The previous prime is 200011011120971. The next prime is 200011011121151. The reversal of 200011011121120 is 21121110110002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 200011011121120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36766727266 + ... + 36766732705.

It is an arithmetic number, because the mean of its divisors is an integer number (10423367951031).

Almost surely, 2^{200011011121120} is an apocalyptic number.

200011011121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200011011121120 is an abundant number, since it is smaller than the sum of its proper divisors (300310650528368).

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

200011011121120 is a wasteful number, since it uses less digits than its factorization.

200011011121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73533460003 (or 73533459995 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 200011011121120 its reverse (21121110110002), we get a palindrome (221132121231122).

The spelling of 200011011121120 in words is "two hundred trillion, eleven billion, eleven million, one hundred twenty-one thousand, one hundred twenty".