111105442253434 has 8 divisors (see below), whose sum is σ = 176461584755508. Its totient is φ = 52284914001600.

The previous prime is 111105442253423. The next prime is 111105442253441. The reversal of 111105442253434 is 434352244501111.

It can be written as a sum of positive squares in 2 ways, for example, as 110480132968209 + 625309285225 = 10510953^2 + 790765^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633903562517 + ... + 1633903562584.

Almost surely, 2^{111105442253434} is an apocalyptic number.

111105442253434 is a deficient number, since it is larger than the sum of its proper divisors (65356142502074).

111105442253434 is a wasteful number, since it uses less digits than its factorization.

111105442253434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267807125120.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 111105442253434 its reverse (434352244501111), we get a palindrome (545457686754545).

The spelling of 111105442253434 in words is "one hundred eleven trillion, one hundred five billion, four hundred forty-two million, two hundred fifty-three thousand, four hundred thirty-four".