200121432313111 has 8 divisors (see below), whose sum is σ = 201197487686400. Its totient is φ = 199045671723360.

The previous prime is 200121432313079. The next prime is 200121432313157. The reversal of 200121432313111 is 111313234121002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200121432313111 - 2⁵ = 200121432313079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200121432313171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72334416 + ... + 75050053.

It is an arithmetic number, because the mean of its divisors is an integer number (25149685960800).

Almost surely, 2^{200121432313111} is an apocalyptic number.

200121432313111 is a deficient number, since it is larger than the sum of its proper divisors (1076055373289).

200121432313111 is a wasteful number, since it uses less digits than its factorization.

200121432313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147391769.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 200121432313111 its reverse (111313234121002), we get a palindrome (311434666434113).

The spelling of 200121432313111 in words is "two hundred trillion, one hundred twenty-one billion, four hundred thirty-two million, three hundred thirteen thousand, one hundred eleven".