1105115702172 has 48 divisors (see below), whose sum is σ = 2586354285312. Its totient is φ = 367264883200.

The previous prime is 1105115702149. The next prime is 1105115702183. The reversal of 1105115702172 is 2712075115011.

It is a super-2 number, since 2×1105115702172² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60048172 + ... + 60066572.

It is an arithmetic number, because the mean of its divisors is an integer number (53882380944).

Almost surely, 2^{1105115702172} is an apocalyptic number.

1105115702172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1105115702172 is an abundant number, since it is smaller than the sum of its proper divisors (1481238583140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105115702172 is a wasteful number, since it uses less digits than its factorization.

1105115702172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33178 (or 33176 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 33.

The spelling of 1105115702172 in words is "one trillion, one hundred five billion, one hundred fifteen million, seven hundred two thousand, one hundred seventy-two".