1110003345 has 144 divisors (see below), whose sum is σ = 2289897792. Its totient is φ = 511505280.

The previous prime is 1110003317. The next prime is 1110003347. The reversal of 1110003345 is 5433000111.

It is not a de Polignac number, because 1110003345 - 2²² = 1105809041 is a prime.

It is a super-2 number, since 2×1110003345² = 2464214851822378050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1110003347) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7070007 + ... + 7070163.

It is an arithmetic number, because the mean of its divisors is an integer number (15902068).

Almost surely, 2^1110003345 is an apocalyptic number.

1110003345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1110003345 is an abundant number, since it is smaller than the sum of its proper divisors (1179894447).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1110003345 is a wasteful number, since it uses less digits than its factorization.

1110003345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1110003345 is about 33316.7126979839. The cubic root of 1110003345 is about 1035.3998455101.

Adding to 1110003345 its reverse (5433000111), we get a palindrome (6543003456).

The spelling of 1110003345 in words is "one billion, one hundred ten million, three thousand, three hundred forty-five".