1101101012 has 24 divisors (see below), whose sum is σ = 2104707360. Its totient is φ = 499880160.

The previous prime is 1101101009. The next prime is 1101101017. The reversal of 1101101012 is 2101011011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101101017) 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, 21383 + ... + 51569.

It is an arithmetic number, because the mean of its divisors is an integer number (87696140).

Almost surely, 2^1101101012 is an apocalyptic number.

It is an amenable number.

1101101012 is a deficient number, since it is larger than the sum of its proper divisors (1003606348).

1101101012 is a wasteful number, since it uses less digits than its factorization.

1101101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31031 (or 31029 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

The square root of 1101101012 is about 33182.8421326444. The cubic root of 1101101012 is about 1032.6244105490.

Adding to 1101101012 its reverse (2101011011), we get a palindrome (3202112023).

Subtracting 1101101012 from its reverse (2101011011), we obtain a palindrome (999909999).

The spelling of 1101101012 in words is "one billion, one hundred one million, one hundred one thousand, twelve".