1113255542 has 16 divisors (see below), whose sum is σ = 1940785920. Its totient is φ = 469022568.

The previous prime is 1113255541. The next prime is 1113255569. The reversal of 1113255542 is 2455523111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113255541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673058 + ... + 674709.

It is an arithmetic number, because the mean of its divisors is an integer number (121299120).

Almost surely, 2^1113255542 is an apocalyptic number.

1113255542 is a deficient number, since it is larger than the sum of its proper divisors (827530378).

1113255542 is a wasteful number, since it uses less digits than its factorization.

1113255542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347835.

The product of its digits is 6000, while the sum is 29.

The square root of 1113255542 is about 33365.4842914051. The cubic root of 1113255542 is about 1036.4100649807.

Adding to 1113255542 its reverse (2455523111), we get a palindrome (3568778653).

The spelling of 1113255542 in words is "one billion, one hundred thirteen million, two hundred fifty-five thousand, five hundred forty-two".