1111313105 has 16 divisors (see below), whose sum is σ = 1528625280. Its totient is φ = 759773952.

The previous prime is 1111313101. The next prime is 1111313111. The reversal of 1111313105 is 5013131111.

It is a happy number.

1111313105 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1111313105 - 2² = 1111313101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111313101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35315 + ... + 58904.

It is an arithmetic number, because the mean of its divisors is an integer number (95539080).

Almost surely, 2^1111313105 is an apocalyptic number.

It is an amenable number.

1111313105 is a deficient number, since it is larger than the sum of its proper divisors (417312175).

1111313105 is an equidigital number, since it uses as much as digits as its factorization.

1111313105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94568.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 1111313105 is about 33336.3631039740. The cubic root of 1111313105 is about 1035.8069290460.

Adding to 1111313105 its reverse (5013131111), we get a palindrome (6124444216).

The spelling of 1111313105 in words is "one billion, one hundred eleven million, three hundred thirteen thousand, one hundred five".