1112135254 has 4 divisors (see below), whose sum is σ = 1668202884. Its totient is φ = 556067626.

The previous prime is 1112135251. The next prime is 1112135263. The reversal of 1112135254 is 4525312111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112135251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278033812 + ... + 278033815.

It is an arithmetic number, because the mean of its divisors is an integer number (417050721).

Almost surely, 2^1112135254 is an apocalyptic number.

1112135254 is a deficient number, since it is larger than the sum of its proper divisors (556067630).

1112135254 is an equidigital number, since it uses as much as digits as its factorization.

1112135254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556067629.

The product of its digits is 1200, while the sum is 25.

The square root of 1112135254 is about 33348.6919383654. The cubic root of 1112135254 is about 1036.0622959365.

Adding to 1112135254 its reverse (4525312111), we get a palindrome (5637447365).

The spelling of 1112135254 in words is "one billion, one hundred twelve million, one hundred thirty-five thousand, two hundred fifty-four".