1110042345 has 16 divisors (see below), whose sum is σ = 1777920192. Its totient is φ = 591405120.

The previous prime is 1110042337. The next prime is 1110042379. The reversal of 1110042345 is 5432400111.

It is not a de Polignac number, because 1110042345 - 2³ = 1110042337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23542 + ... + 52671.

It is an arithmetic number, because the mean of its divisors is an integer number (111120012).

Almost surely, 2^1110042345 is an apocalyptic number.

1110042345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1110042345 is a deficient number, since it is larger than the sum of its proper divisors (667877847).

1110042345 is an equidigital number, since it uses as much as digits as its factorization.

1110042345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77192.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1110042345 is about 33317.2979846806. The cubic root of 1110042345 is about 1035.4119716361.

Adding to 1110042345 its reverse (5432400111), we get a palindrome (6542442456).

The spelling of 1110042345 in words is "one billion, one hundred ten million, forty-two thousand, three hundred forty-five".