1105171012 has 24 divisors (see below), whose sum is σ = 2115412992. Its totient is φ = 501031200.

The previous prime is 1105170991. The next prime is 1105171013. The reversal of 1105171012 is 2101715011.

It is not an unprimeable number, because it can be changed into a prime (1105171013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15939 + ... + 49642.

It is an arithmetic number, because the mean of its divisors is an integer number (88142208).

Almost surely, 2^1105171012 is an apocalyptic number.

It is an amenable number.

1105171012 is a deficient number, since it is larger than the sum of its proper divisors (1010241980).

1105171012 is a wasteful number, since it uses less digits than its factorization.

1105171012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65979 (or 65977 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 19.

The square root of 1105171012 is about 33244.1124411526. The cubic root of 1105171012 is about 1033.8951428025.

Adding to 1105171012 its reverse (2101715011), we get a palindrome (3206886023).

The spelling of 1105171012 in words is "one billion, one hundred five million, one hundred seventy-one thousand, twelve".