200120021111118 has 48 divisors (see below), whose sum is σ = 414522133974000. Its totient is φ = 64405697567232.

The previous prime is 200120021111113. The next prime is 200120021111119. The reversal of 200120021111118 is 811111120021002.

It is a junction number, because it is equal to n+sod(n) for n = 200120021111094 and 200120021111103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120021111113) 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, 581374396 + ... + 581718512.

It is an arithmetic number, because the mean of its divisors is an integer number (8635877791125).

Almost surely, 2^{200120021111118} is an apocalyptic number.

200120021111118 is an abundant number, since it is smaller than the sum of its proper divisors (214402112862882).

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

200120021111118 is a wasteful number, since it uses less digits than its factorization.

200120021111118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459429 (or 459400 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 21.

The spelling of 200120021111118 in words is "two hundred trillion, one hundred twenty billion, twenty-one million, one hundred eleven thousand, one hundred eighteen".