110891673513 has 16 divisors (see below), whose sum is σ = 165977613760. Its totient is φ = 73165638528.

The previous prime is 110891673491. The next prime is 110891673589. The reversal of 110891673513 is 315376198011.

110891673513 is a `hidden beast` number, since 110 + 8 + 9 + 16 + 7 + 3 + 513 = 666.

It is not a de Polignac number, because 110891673513 - 2⁶ = 110891673449 is a prime.

It is a super-2 number, since 2×110891673513² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110891673413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21167995 + ... + 21173232.

It is an arithmetic number, because the mean of its divisors is an integer number (10373600860).

Almost surely, 2^110891673513 is an apocalyptic number.

It is an amenable number.

110891673513 is a deficient number, since it is larger than the sum of its proper divisors (55085940247).

110891673513 is an equidigital number, since it uses as much as digits as its factorization.

110891673513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42341333 (or 42341327 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 110891673513 in words is "one hundred ten billion, eight hundred ninety-one million, six hundred seventy-three thousand, five hundred thirteen".