1110311345 has 32 divisors (see below), whose sum is σ = 1615832064. Its totient is φ = 721324800.

The previous prime is 1110311333. The next prime is 1110311347. The reversal of 1110311345 is 5431130111.

It is not a de Polignac number, because 1110311345 - 2¹² = 1110307249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110311347) 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 31 ways as a sum of consecutive naturals, for example, 2882 + ... + 47211.

It is an arithmetic number, because the mean of its divisors is an integer number (50494752).

Almost surely, 2^1110311345 is an apocalyptic number.

It is an amenable number.

1110311345 is a deficient number, since it is larger than the sum of its proper divisors (505520719).

1110311345 is a wasteful number, since it uses less digits than its factorization.

1110311345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50153.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1110311345 is about 33321.3346821522. The cubic root of 1110311345 is about 1035.4956030777.

Adding to 1110311345 its reverse (5431130111), we get a palindrome (6541441456).

The spelling of 1110311345 in words is "one billion, one hundred ten million, three hundred eleven thousand, three hundred forty-five".