111243034034343 has 12 divisors (see below), whose sum is σ = 160690576578480. Its totient is φ = 74159163881376.

The previous prime is 111243034034333. The next prime is 111243034034437. The reversal of 111243034034343 is 343430430342111.

111243034034343 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 4 + 303 + 4 + 0 + 3 + 4 + 343 = 666.

It is not a de Polignac number, because 111243034034343 - 2⁵ = 111243034034311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111243034034298 and 111243034034307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111243034034323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237987558 + ... + 238454531.

It is an arithmetic number, because the mean of its divisors is an integer number (13390881381540).

Almost surely, 2^{111243034034343} is an apocalyptic number.

111243034034343 is a deficient number, since it is larger than the sum of its proper divisors (49447542544137).

111243034034343 is a wasteful number, since it uses less digits than its factorization.

111243034034343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476468038 (or 476468035 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 111243034034343 its reverse (343430430342111), we get a palindrome (454673464376454).

The spelling of 111243034034343 in words is "one hundred eleven trillion, two hundred forty-three billion, thirty-four million, thirty-four thousand, three hundred forty-three".