2105331311135 has 8 divisors (see below), whose sum is σ = 2720735848320. Its totient is φ = 1554706198944.

The previous prime is 2105331311101. The next prime is 2105331311143. The reversal of 2105331311135 is 5311131335012.

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

It is a cyclic number.

It is not a de Polignac number, because 2105331311135 - 2³⁴ = 2088151441951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2105331311098 and 2105331311107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16194856175 + ... + 16194856304.

It is an arithmetic number, because the mean of its divisors is an integer number (340091981040).

Almost surely, 2^{2105331311135} is an apocalyptic number.

2105331311135 is a deficient number, since it is larger than the sum of its proper divisors (615404537185).

2105331311135 is a wasteful number, since it uses less digits than its factorization.

2105331311135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32389712497.

The product of its (nonzero) digits is 4050, while the sum is 29.

Adding to 2105331311135 its reverse (5311131335012), we get a palindrome (7416462646147).

The spelling of 2105331311135 in words is "two trillion, one hundred five billion, three hundred thirty-one million, three hundred eleven thousand, one hundred thirty-five".