2135513412311 has 8 divisors (see below), whose sum is σ = 2137922242560. Its totient is φ = 2133105917272.

The previous prime is 2135513412293. The next prime is 2135513412407. The reversal of 2135513412311 is 1132143155312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2135513412311 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 (2135513412811) 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, 2884226 + ... + 3548208.

It is an arithmetic number, because the mean of its divisors is an integer number (267240280320).

Almost surely, 2^{2135513412311} is an apocalyptic number.

2135513412311 is a deficient number, since it is larger than the sum of its proper divisors (2408830249).

2135513412311 is a wasteful number, since it uses less digits than its factorization.

2135513412311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667605.

The product of its digits is 10800, while the sum is 32.

Adding to 2135513412311 its reverse (1132143155312), we get a palindrome (3267656567623).

The spelling of 2135513412311 in words is "two trillion, one hundred thirty-five billion, five hundred thirteen million, four hundred twelve thousand, three hundred eleven".