1011170105 has 32 divisors (see below), whose sum is σ = 1339545600. Its totient is φ = 726667200.

The previous prime is 1011170053. The next prime is 1011170123. The reversal of 1011170105 is 5010711101.

It is a happy number.

It is not a de Polignac number, because 1011170105 - 2¹⁴ = 1011153721 is a prime.

It is a super-2 number, since 2×1011170105² = 2044929962491422050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2667806 + ... + 2668184.

It is an arithmetic number, because the mean of its divisors is an integer number (41860800).

Almost surely, 2^1011170105 is an apocalyptic number.

It is an amenable number.

1011170105 is a deficient number, since it is larger than the sum of its proper divisors (328375495).

1011170105 is a wasteful number, since it uses less digits than its factorization.

1011170105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845.

The product of its (nonzero) digits is 35, while the sum is 17.

The square root of 1011170105 is about 31798.9010030221. The cubic root of 1011170105 is about 1003.7095902575.

Adding to 1011170105 its reverse (5010711101), we get a palindrome (6021881206).

The spelling of 1011170105 in words is "one billion, eleven million, one hundred seventy thousand, one hundred five".