1110005045 has 4 divisors (see below), whose sum is σ = 1332006060. Its totient is φ = 888004032.

The previous prime is 1110005033. The next prime is 1110005059. The reversal of 1110005045 is 5405000111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 454286596 + 655718449 = 21314^2 + 25607^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110005045 - 2¹² = 1110000949 is a prime.

It is a super-2 number, since 2×1110005045² = 2464222399850904050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111000500 + ... + 111000509.

It is an arithmetic number, because the mean of its divisors is an integer number (333001515).

Almost surely, 2^1110005045 is an apocalyptic number.

It is an amenable number.

1110005045 is a deficient number, since it is larger than the sum of its proper divisors (222001015).

1110005045 is an equidigital number, since it uses as much as digits as its factorization.

1110005045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222001014.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1110005045 is about 33316.7382106952. The cubic root of 1110005045 is about 1035.4003740908.

Adding to 1110005045 its reverse (5405000111), we get a palindrome (6515005156).

The spelling of 1110005045 in words is "one billion, one hundred ten million, five thousand, forty-five".