2111434441204 has 96 divisors (see below), whose sum is σ = 4137811413120. Its totient is φ = 934643750400.

The previous prime is 2111434441117. The next prime is 2111434441217. The reversal of 2111434441204 is 4021444341112.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 139149762 + ... + 139164934.

It is an arithmetic number, because the mean of its divisors is an integer number (43102202220).

Almost surely, 2^{2111434441204} is an apocalyptic number.

It is an amenable number.

2111434441204 is a deficient number, since it is larger than the sum of its proper divisors (2026376971916).

2111434441204 is a wasteful number, since it uses less digits than its factorization.

2111434441204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15761 (or 15759 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 2111434441204 its reverse (4021444341112), we get a palindrome (6132878782316).

The spelling of 2111434441204 in words is "two trillion, one hundred eleven billion, four hundred thirty-four million, four hundred forty-one thousand, two hundred four".