2111636135344 has 20 divisors (see below), whose sum is σ = 4091621323096. Its totient is φ = 1055733858432.

The previous prime is 2111636135327. The next prime is 2111636135353. The reversal of 2111636135344 is 4435316361112.

It is a junction number, because it is equal to n+sod(n) for n = 2111636135297 and 2111636135306.

It is an unprimeable number.

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, 5055954 + ... + 5457649.

Almost surely, 2^{2111636135344} is an apocalyptic number.

It is an amenable number.

2111636135344 is a deficient number, since it is larger than the sum of its proper divisors (1979985187752).

2111636135344 is a wasteful number, since it uses less digits than its factorization.

2111636135344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10526164 (or 10526158 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The spelling of 2111636135344 in words is "two trillion, one hundred eleven billion, six hundred thirty-six million, one hundred thirty-five thousand, three hundred forty-four".