1105129999999 has 16 divisors (see below), whose sum is σ = 1117860912000. Its totient is φ = 1092446235360.

The previous prime is 1105129999997. The next prime is 1105130000021. The reversal of 1105129999999 is 9999999215011.

It is a cyclic number.

It is not a de Polignac number, because 1105129999999 - 2¹ = 1105129999997 is a prime.

It is a Duffinian number.

1105129999999 is a modest number, since divided by 9999999 gives 110512 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105129999993) 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, 105255252 + ... + 105265750.

It is an arithmetic number, because the mean of its divisors is an integer number (69866307000).

Almost surely, 2^{1105129999999} is an apocalyptic number.

1105129999999 is a deficient number, since it is larger than the sum of its proper divisors (12730912001).

1105129999999 is a wasteful number, since it uses less digits than its factorization.

1105129999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12630.

The product of its (nonzero) digits is 47829690, while the sum is 73.

The spelling of 1105129999999 in words is "one trillion, one hundred five billion, one hundred twenty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".