200111523051040 has 192 divisors, whose sum is σ = 492771121081344. Its totient is φ = 76729756336128.

The previous prime is 200111523051017. The next prime is 200111523051043. The reversal of 200111523051040 is 40150325111002.

It is a junction number, because it is equal to n+sod(n) for n = 200111523050996 and 200111523051014.

It is not an unprimeable number, because it can be changed into a prime (200111523051043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110820697 + ... + 112611943.

It is an arithmetic number, because the mean of its divisors is an integer number (2566516255632).

Almost surely, 2^{200111523051040} is an apocalyptic number.

200111523051040 is a gapful number since it is divisible by the number (20) 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 200111523051040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246385560540672).

200111523051040 is an abundant number, since it is smaller than the sum of its proper divisors (292659598030304).

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

200111523051040 is a wasteful number, since it uses less digits than its factorization.

200111523051040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791579 (or 1791571 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 200111523051040 its reverse (40150325111002), we get a palindrome (240261848162042).

The spelling of 200111523051040 in words is "two hundred trillion, one hundred eleven billion, five hundred twenty-three million, fifty-one thousand, forty".