110991846449 has 4 divisors (see below), whose sum is σ = 121082014320. Its totient is φ = 100901678580.

The previous prime is 110991846379. The next prime is 110991846457. The reversal of 110991846449 is 944648199011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110991846449 - 2²⁰ = 110990797873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110991846394 and 110991846403.

It is not an unprimeable number, because it can be changed into a prime (110991846149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5045083919 + ... + 5045083940.

It is an arithmetic number, because the mean of its divisors is an integer number (30270503580).

Almost surely, 2^110991846449 is an apocalyptic number.

It is an amenable number.

110991846449 is a deficient number, since it is larger than the sum of its proper divisors (10090167871).

110991846449 is a wasteful number, since it uses less digits than its factorization.

110991846449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10090167870.

The product of its (nonzero) digits is 2239488, while the sum is 56.

The spelling of 110991846449 in words is "one hundred ten billion, nine hundred ninety-one million, eight hundred forty-six thousand, four hundred forty-nine".