2133001311101 has 4 divisors (see below), whose sum is σ = 2133005039292. Its totient is φ = 2132997582912.

The previous prime is 2133001311059. The next prime is 2133001311107. The reversal of 2133001311101 is 1011131003312.

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 1344277924900 + 788723386201 = 1159430^2 + 888101^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133001311101 - 2⁶ = 2133001311037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133001311101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133001311107) 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, 805526 + ... + 2216951.

It is an arithmetic number, because the mean of its divisors is an integer number (533251259823).

Almost surely, 2^{2133001311101} is an apocalyptic number.

It is an amenable number.

2133001311101 is a deficient number, since it is larger than the sum of its proper divisors (3728191).

2133001311101 is an equidigital number, since it uses as much as digits as its factorization.

2133001311101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728190.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 2133001311101 its reverse (1011131003312), we get a palindrome (3144132314413).

The spelling of 2133001311101 in words is "two trillion, one hundred thirty-three billion, one million, three hundred eleven thousand, one hundred one".