111490110449 has 4 divisors (see below), whose sum is σ = 111530088180. Its totient is φ = 111450132720.

The previous prime is 111490110437. The next prime is 111490110463. The reversal of 111490110449 is 944011094111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80184116224 + 31305994225 = 283168^2 + 176935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111490110449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111490110419) 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, 19984682 + ... + 19990259.

It is an arithmetic number, because the mean of its divisors is an integer number (27882522045).

Almost surely, 2^111490110449 is an apocalyptic number.

It is an amenable number.

111490110449 is a deficient number, since it is larger than the sum of its proper divisors (39977731).

111490110449 is an equidigital number, since it uses as much as digits as its factorization.

111490110449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39977730.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 111490110449 in words is "one hundred eleven billion, four hundred ninety million, one hundred ten thousand, four hundred forty-nine".