1112605755 has 16 divisors (see below), whose sum is σ = 1781055744. Its totient is φ = 593094240.

The previous prime is 1112605729. The next prime is 1112605759. The reversal of 1112605755 is 5575062111.

It is a happy number.

It is not a de Polignac number, because 1112605755 - 2¹¹ = 1112603707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112605759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14562 + ... + 49368.

It is an arithmetic number, because the mean of its divisors is an integer number (111315984).

Almost surely, 2^1112605755 is an apocalyptic number.

1112605755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1112605755 is a deficient number, since it is larger than the sum of its proper divisors (668449989).

1112605755 is a wasteful number, since it uses less digits than its factorization.

1112605755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36946.

The product of its (nonzero) digits is 10500, while the sum is 33.

The square root of 1112605755 is about 33355.7454571173. The cubic root of 1112605755 is about 1036.2083811714.

Adding to 1112605755 its reverse (5575062111), we get a palindrome (6687667866).

The spelling of 1112605755 in words is "one billion, one hundred twelve million, six hundred five thousand, seven hundred fifty-five".