2111313604236 has 48 divisors (see below), whose sum is σ = 5190111615360. Its totient is φ = 666161159040.

The previous prime is 2111313604199. The next prime is 2111313604241. The reversal of 2111313604236 is 6324063131112.

It is a junction number, because it is equal to n+sod(n) for n = 2111313604197 and 2111313604206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3686961 + ... + 4220936.

It is an arithmetic number, because the mean of its divisors is an integer number (108127325320).

Almost surely, 2^{2111313604236} is an apocalyptic number.

It is an amenable number.

2111313604236 is an abundant number, since it is smaller than the sum of its proper divisors (3078798011124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111313604236 is a wasteful number, since it uses less digits than its factorization.

2111313604236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7909094 (or 7909092 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

Adding to 2111313604236 its reverse (6324063131112), we get a palindrome (8435376735348).

The spelling of 2111313604236 in words is "two trillion, one hundred eleven billion, three hundred thirteen million, six hundred four thousand, two hundred thirty-six".