111343034412 has 36 divisors (see below), whose sum is σ = 281925123480. Its totient is φ = 37051750272.

The previous prime is 111343034359. The next prime is 111343034483. The reversal of 111343034412 is 214430343111.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 2586462 + ... + 2629157.

It is an arithmetic number, because the mean of its divisors is an integer number (7831253430).

Almost surely, 2^111343034412 is an apocalyptic number.

111343034412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111343034412 is an abundant number, since it is smaller than the sum of its proper divisors (170582089068).

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

111343034412 is a wasteful number, since it uses less digits than its factorization.

111343034412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216222 (or 5216217 counting only the distinct ones).

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

Adding to 111343034412 its reverse (214430343111), we get a palindrome (325773377523).

The spelling of 111343034412 in words is "one hundred eleven billion, three hundred forty-three million, thirty-four thousand, four hundred twelve".