200111121312030 has 96 divisors (see below), whose sum is σ = 520763143343040. Its totient is φ = 53314341212160.

The previous prime is 200111121311951. The next prime is 200111121312059. The reversal of 200111121312030 is 30213121111002.

200111121312030 is a `hidden beast` number, since 200 + 1 + 1 + 1 + 121 + 312 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200111121311994 and 200111121312012.

It is a congruent number.

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, 688015935 + ... + 688306725.

It is an arithmetic number, because the mean of its divisors is an integer number (5424616076490).

Almost surely, 2^{200111121312030} is an apocalyptic number.

200111121312030 is an abundant number, since it is smaller than the sum of its proper divisors (320652022031010).

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

200111121312030 is a wasteful number, since it uses less digits than its factorization.

200111121312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297746 (or 297743 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 200111121312030 its reverse (30213121111002), we get a palindrome (230324242423032).

The spelling of 200111121312030 in words is "two hundred trillion, one hundred eleven billion, one hundred twenty-one million, three hundred twelve thousand, thirty".