2111103430344 has 48 divisors (see below), whose sum is σ = 5717642446620. Its totient is φ = 703692447360.

The previous prime is 2111103430333. The next prime is 2111103430351. The reversal of 2111103430344 is 4430343011112.

2111103430344 is a `hidden beast` number, since 211 + 1 + 10 + 3 + 430 + 3 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1851401078244 + 259702352100 = 1360662^2 + 509610^2 .

It is a super-2 number, since 2×2111103430344² (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 (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8663614 + ... + 8903954.

Almost surely, 2^{2111103430344} is an apocalyptic number.

2111103430344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2111103430344 is an abundant number, since it is smaller than the sum of its proper divisors (3606539016276).

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

2111103430344 is a wasteful number, since it uses less digits than its factorization.

2111103430344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362350 (or 362343 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 2111103430344 its reverse (4430343011112), we get a palindrome (6541446441456).

The spelling of 2111103430344 in words is "two trillion, one hundred eleven billion, one hundred three million, four hundred thirty thousand, three hundred forty-four".