1112552305 has 4 divisors (see below), whose sum is σ = 1335062772. Its totient is φ = 890041840.

The previous prime is 1112552279. The next prime is 1112552323. The reversal of 1112552305 is 5032552111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5032552111 = 23201 ⋅216911.

It can be written as a sum of positive squares in 2 ways, for example, as 557148816 + 555403489 = 23604^2 + 23567^2 .

It is not a de Polignac number, because 1112552305 - 2⁹ = 1112551793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112552305.

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, 111255226 + ... + 111255235.

It is an arithmetic number, because the mean of its divisors is an integer number (333765693).

Almost surely, 2^1112552305 is an apocalyptic number.

It is an amenable number.

1112552305 is a deficient number, since it is larger than the sum of its proper divisors (222510467).

1112552305 is an equidigital number, since it uses as much as digits as its factorization.

1112552305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222510466.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1112552305 is about 33354.9442361998. The cubic root of 1112552305 is about 1036.1917876252.

The spelling of 1112552305 in words is "one billion, one hundred twelve million, five hundred fifty-two thousand, three hundred five".