111048897 has 4 divisors (see below), whose sum is σ = 148065200. Its totient is φ = 74032596.

The previous prime is 111048893. The next prime is 111048923. The reversal of 111048897 is 798840111.

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 not a de Polignac number, because 111048897 - 2² = 111048893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111048893) 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, 18508147 + ... + 18508152.

It is an arithmetic number, because the mean of its divisors is an integer number (37016300).

Almost surely, 2^111048897 is an apocalyptic number.

It is an amenable number.

111048897 is a deficient number, since it is larger than the sum of its proper divisors (37016303).

111048897 is an equidigital number, since it uses as much as digits as its factorization.

111048897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37016302.

The product of its (nonzero) digits is 16128, while the sum is 39.

The square root of 111048897 is about 10537.9740462766. The cubic root of 111048897 is about 480.6601117418.

The spelling of 111048897 in words is "one hundred eleven million, forty-eight thousand, eight hundred ninety-seven".