111001253434 has 8 divisors (see below), whose sum is σ = 166507933140. Its totient is φ = 55498609056.

The previous prime is 111001253431. The next prime is 111001253453. The reversal of 111001253434 is 434352100111.

It can be written as a sum of positive squares in 2 ways, for example, as 104844497209 + 6156756225 = 323797^2 + 78465^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 111001253399 and 111001253408.

It is not an unprimeable number, because it can be changed into a prime (111001253431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939099 + ... + 1050670.

Almost surely, 2^111001253434 is an apocalyptic number.

111001253434 is a deficient number, since it is larger than the sum of its proper divisors (55506679706).

111001253434 is a wasteful number, since it uses less digits than its factorization.

111001253434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017664.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 111001253434 its reverse (434352100111), we get a palindrome (545353353545).

The spelling of 111001253434 in words is "one hundred eleven billion, one million, two hundred fifty-three thousand, four hundred thirty-four".