2111636135345 has 8 divisors (see below), whose sum is σ = 2764323668160. Its totient is φ = 1535735371120.

The previous prime is 2111636135327. The next prime is 2111636135353. The reversal of 2111636135345 is 5435316361112.

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

It is not a de Polignac number, because 2111636135345 - 2¹⁸ = 2111635873201 is a prime.

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, 19196692085 + ... + 19196692194.

It is an arithmetic number, because the mean of its divisors is an integer number (345540458520).

Almost surely, 2^{2111636135345} is an apocalyptic number.

It is an amenable number.

2111636135345 is a deficient number, since it is larger than the sum of its proper divisors (652687532815).

2111636135345 is a wasteful number, since it uses less digits than its factorization.

2111636135345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38393384295.

The product of its digits is 194400, while the sum is 41.

The spelling of 2111636135345 in words is "two trillion, one hundred eleven billion, six hundred thirty-six million, one hundred thirty-five thousand, three hundred forty-five".