148111 has 4 divisors (see below), whose sum is σ = 152152. Its totient is φ = 144072.

The previous prime is 148091. The next prime is 148123. The reversal of 148111 is 111841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111841 = 97 ⋅1153.

It is a cyclic number.

It is not a de Polignac number, because 148111 - 2⁵ = 148079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148151) 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, 1965 + ... + 2038.

It is an arithmetic number, because the mean of its divisors is an integer number (38038).

2¹⁴⁸¹¹¹ is an apocalyptic number.

148111 is a deficient number, since it is larger than the sum of its proper divisors (4041).

148111 is an equidigital number, since it uses as much as digits as its factorization.

148111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040.

The product of its digits is 32, while the sum is 16.

The square root of 148111 is about 384.8519195743. The cubic root of 148111 is about 52.9089453535.

Adding to 148111 its reverse (111841), we get a palindrome (259952).

The spelling of 148111 in words is "one hundred forty-eight thousand, one hundred eleven".