200144121132011 has 16 divisors (see below), whose sum is σ = 228792798811584. Its totient is φ = 171509613886464.

The previous prime is 200144121131959. The next prime is 200144121132037. The reversal of 200144121132011 is 110231121441002.

It is not a de Polignac number, because 200144121132011 - 2¹⁸ = 200144120869867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200144121132311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466695395 + ... + 467124051.

It is an arithmetic number, because the mean of its divisors is an integer number (14299549925724).

Almost surely, 2^{200144121132011} is an apocalyptic number.

200144121132011 is a deficient number, since it is larger than the sum of its proper divisors (28648677679573).

200144121132011 is an equidigital number, since it uses as much as digits as its factorization.

200144121132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445030.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 200144121132011 its reverse (110231121441002), we get a palindrome (310375242573013).

The spelling of 200144121132011 in words is "two hundred trillion, one hundred forty-four billion, one hundred twenty-one million, one hundred thirty-two thousand, eleven".