144013111 has 12 divisors (see below), whose sum is σ = 158587072. Its totient is φ = 130680000.

The previous prime is 144013081. The next prime is 144013151. The reversal of 144013111 is 111310441.

It is not a de Polignac number, because 144013111 - 2⁷ = 144012983 is a prime.

It is a super-2 number, since 2×144013111² = 41479552279796642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144013151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119311 + ... + 120511.

Almost surely, 2^144013111 is an apocalyptic number.

144013111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144013111 is a deficient number, since it is larger than the sum of its proper divisors (14573961).

144013111 is a wasteful number, since it uses less digits than its factorization.

144013111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214 (or 2203 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 144013111 is about 12000.5462792325. The cubic root of 144013111 is about 524.1641860166.

Adding to 144013111 its reverse (111310441), we get a palindrome (255323552).

The spelling of 144013111 in words is "one hundred forty-four million, thirteen thousand, one hundred eleven".