1011101105 has 16 divisors (see below), whose sum is σ = 1389108864. Its totient is φ = 692098560.

The previous prime is 1011101089. The next prime is 1011101107. The reversal of 1011101105 is 5011011101.

It is a happy number.

It is not a de Polignac number, because 1011101105 - 2⁴ = 1011101089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1011101107) 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, 5312 + ... + 45281.

It is an arithmetic number, because the mean of its divisors is an integer number (86819304).

Almost surely, 2^1011101105 is an apocalyptic number.

It is an amenable number.

1011101105 is a deficient number, since it is larger than the sum of its proper divisors (378007759).

1011101105 is an equidigital number, since it uses as much as digits as its factorization.

1011101105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51176.

The product of its (nonzero) digits is 5, while the sum is 11.

The square root of 1011101105 is about 31797.8160413573. The cubic root of 1011101105 is about 1003.6867594345.

Adding to 1011101105 its reverse (5011011101), we get a palindrome (6022112206).

The spelling of 1011101105 in words is "one billion, eleven million, one hundred one thousand, one hundred five".