111034543256340 has 192 divisors, whose sum is σ = 347806946995200. Its totient is φ = 26233943823360.

The previous prime is 111034543256321. The next prime is 111034543256381. The reversal of 111034543256340 is 43652345430111.

It is a super-2 number, since 2×111034543256340² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111034543256292 and 111034543256301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8689111 + ... + 17250209.

It is an arithmetic number, because the mean of its divisors is an integer number (1811494515600).

Almost surely, 2^{111034543256340} is an apocalyptic number.

111034543256340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111034543256340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173903473497600).

111034543256340 is an abundant number, since it is smaller than the sum of its proper divisors (236772403738860).

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

111034543256340 is a wasteful number, since it uses less digits than its factorization.

111034543256340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8561622 (or 8561620 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 111034543256340 its reverse (43652345430111), we get a palindrome (154686888686451).

The spelling of 111034543256340 in words is "one hundred eleven trillion, thirty-four billion, five hundred forty-three million, two hundred fifty-six thousand, three hundred forty".