2111044115312 has 40 divisors (see below), whose sum is σ = 4462663573632. Its totient is φ = 959418417600.

The previous prime is 2111044115291. The next prime is 2111044115321. The reversal of 2111044115312 is 2135114401112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236237 + ... + 2068307.

Almost surely, 2^{2111044115312} is an apocalyptic number.

2111044115312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2111044115312 is an abundant number, since it is smaller than the sum of its proper divisors (2351619458320).

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

2111044115312 is a wasteful number, since it uses less digits than its factorization.

2111044115312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838637 (or 1838631 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 2111044115312 its reverse (2135114401112), we get a palindrome (4246158516424).

The spelling of 2111044115312 in words is "two trillion, one hundred eleven billion, forty-four million, one hundred fifteen thousand, three hundred twelve".