2133101020111 has 4 divisors (see below), whose sum is σ = 2134661446512. Its totient is φ = 2131540593712.

The previous prime is 2133101020093. The next prime is 2133101020123. The reversal of 2133101020111 is 1110201013312.

It is a happy number.

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

It is not a de Polignac number, because 2133101020111 - 2¹¹ = 2133101018063 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 (2133101027111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 780211150 + ... + 780213883.

It is an arithmetic number, because the mean of its divisors is an integer number (533665361628).

Almost surely, 2^{2133101020111} is an apocalyptic number.

2133101020111 is a deficient number, since it is larger than the sum of its proper divisors (1560426401).

2133101020111 is a wasteful number, since it uses less digits than its factorization.

2133101020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560426400.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 2133101020111 its reverse (1110201013312), we get a palindrome (3243302033423).

The spelling of 2133101020111 in words is "two trillion, one hundred thirty-three billion, one hundred one million, twenty thousand, one hundred eleven".