111253423334 has 4 divisors (see below), whose sum is σ = 166880135004. Its totient is φ = 55626711666.

The previous prime is 111253423319. The next prime is 111253423387. The reversal of 111253423334 is 433324352111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433324352111 = 7 ⋅61903478873.

It is a self number, because there is not a number n which added to its sum of digits gives 111253423334.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 27813355832 + ... + 27813355835.

It is an arithmetic number, because the mean of its divisors is an integer number (41720033751).

Almost surely, 2^111253423334 is an apocalyptic number.

111253423334 is a deficient number, since it is larger than the sum of its proper divisors (55626711670).

111253423334 is an equidigital number, since it uses as much as digits as its factorization.

111253423334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55626711669.

The product of its digits is 25920, while the sum is 32.

Adding to 111253423334 its reverse (433324352111), we get a palindrome (544577775445).

The spelling of 111253423334 in words is "one hundred eleven billion, two hundred fifty-three million, four hundred twenty-three thousand, three hundred thirty-four".