109256754113 has 32 divisors (see below), whose sum is σ = 129454036992. Its totient is φ = 91248768000.

The previous prime is 109256754109. The next prime is 109256754119. The reversal of 109256754113 is 311457652901.

It is not a de Polignac number, because 109256754113 - 2² = 109256754109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109256754119) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 981695 + ... + 1087307.

It is an arithmetic number, because the mean of its divisors is an integer number (4045438656).

Almost surely, 2^109256754113 is an apocalyptic number.

109256754113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

109256754113 is a deficient number, since it is larger than the sum of its proper divisors (20197282879).

109256754113 is a wasteful number, since it uses less digits than its factorization.

109256754113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105825.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 109256754113 in words is "one hundred nine billion, two hundred fifty-six million, seven hundred fifty-four thousand, one hundred thirteen".