1111133105 has 16 divisors (see below), whose sum is σ = 1392228864. Its totient is φ = 849710400.

The previous prime is 1111133099. The next prime is 1111133137. The reversal of 1111133105 is 5013311111.

It is a happy number.

It is not a de Polignac number, because 1111133105 - 2⁶ = 1111133041 is a prime.

It is a Duffinian number.

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, 334955 + ... + 338255.

It is an arithmetic number, because the mean of its divisors is an integer number (87014304).

Almost surely, 2^1111133105 is an apocalyptic number.

It is an amenable number.

1111133105 is a deficient number, since it is larger than the sum of its proper divisors (281095759).

1111133105 is a wasteful number, since it uses less digits than its factorization.

1111133105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256.

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

The square root of 1111133105 is about 33333.6632400341. The cubic root of 1111133105 is about 1035.7510026188.

Adding to 1111133105 its reverse (5013311111), we get a palindrome (6124444216).

The spelling of 1111133105 in words is "one billion, one hundred eleven million, one hundred thirty-three thousand, one hundred five".