111434203104354 has 144 divisors (see below), whose sum is σ = 267077179953792. Its totient is φ = 33548776739712.

The previous prime is 111434203104331. The next prime is 111434203104397. The reversal of 111434203104354 is 453401302434111.

111434203104354 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 3 + 4 + 203 + 10 + 435 + 4 = 666.

It is a super-2 number, since 2×111434203104354² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 533617549 + ... + 533826335.

It is an arithmetic number, because the mean of its divisors is an integer number (1854702638568).

Almost surely, 2^{111434203104354} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111434203104354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133538589976896).

111434203104354 is an abundant number, since it is smaller than the sum of its proper divisors (155642976849438).

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

111434203104354 is a wasteful number, since it uses less digits than its factorization.

111434203104354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212601 (or 212585 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 111434203104354 its reverse (453401302434111), we get a palindrome (564835505538465).

The spelling of 111434203104354 in words is "one hundred eleven trillion, four hundred thirty-four billion, two hundred three million, one hundred four thousand, three hundred fifty-four".