2111322034443 has 4 divisors (see below), whose sum is σ = 2815096045928. Its totient is φ = 1407548022960.

The previous prime is 2111322034421. The next prime is 2111322034463. The reversal of 2111322034443 is 3444302231112.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2111322034443 - 2¹⁰ = 2111322033419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2111322034443.

It is not an unprimeable number, because it can be changed into a prime (2111322034463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351887005738 + ... + 351887005743.

It is an arithmetic number, because the mean of its divisors is an integer number (703774011482).

Almost surely, 2^{2111322034443} is an apocalyptic number.

2111322034443 is a deficient number, since it is larger than the sum of its proper divisors (703774011485).

2111322034443 is an equidigital number, since it uses as much as digits as its factorization.

2111322034443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703774011484.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 2111322034443 its reverse (3444302231112), we get a palindrome (5555624265555).

The spelling of 2111322034443 in words is "two trillion, one hundred eleven billion, three hundred twenty-two million, thirty-four thousand, four hundred forty-three".