200011120021133 has 4 divisors (see below), whose sum is σ = 200509900869468. Its totient is φ = 199512339172800.

The previous prime is 200011120021123. The next prime is 200011120021169. The reversal of 200011120021133 is 331120021110002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 160113036202084 + 39898083819049 = 12653578^2 + 6316493^2 .

It is a cyclic number.

It is not a de Polignac number, because 200011120021133 - 2³⁴ = 199993940151949 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 (200011120021123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249390423566 + ... + 249390424367.

It is an arithmetic number, because the mean of its divisors is an integer number (50127475217367).

Almost surely, 2^{200011120021133} is an apocalyptic number.

It is an amenable number.

200011120021133 is a deficient number, since it is larger than the sum of its proper divisors (498780848335).

200011120021133 is an equidigital number, since it uses as much as digits as its factorization.

200011120021133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498780848334.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 200011120021133 its reverse (331120021110002), we get a palindrome (531131141131135).

The spelling of 200011120021133 in words is "two hundred trillion, eleven billion, one hundred twenty million, twenty-one thousand, one hundred thirty-three".