2111322034444 has 24 divisors (see below), whose sum is σ = 4222802904320. Its totient is φ = 904818264336.

The previous prime is 2111322034421. The next prime is 2111322034463. The reversal of 2111322034444 is 4444302231112.

It is a happy number.

It is a super-2 number, since 2×2111322034444² (a number of 25 digits) contains 22 as substring.

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, 653262 + ... + 2156245.

Almost surely, 2^{2111322034444} is an apocalyptic number.

It is an amenable number.

2111322034444 is an abundant number, since it is smaller than the sum of its proper divisors (2111480869876).

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

2111322034444 is a wasteful number, since it uses less digits than its factorization.

2111322034444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836357 (or 2836355 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 2111322034444 its reverse (4444302231112), we get a palindrome (6555624265556).

The spelling of 2111322034444 in words is "two trillion, one hundred eleven billion, three hundred twenty-two million, thirty-four thousand, four hundred forty-four".