144111222155 has 16 divisors (see below), whose sum is σ = 185312129184. Its totient is φ = 107199951360.

The previous prime is 144111222149. The next prime is 144111222169. The reversal of 144111222155 is 551222111441.

It is not a de Polignac number, because 144111222155 - 2⁶ = 144111222091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10206356 + ... + 10220465.

It is an arithmetic number, because the mean of its divisors is an integer number (11582008074).

Almost surely, 2^144111222155 is an apocalyptic number.

144111222155 is a deficient number, since it is larger than the sum of its proper divisors (41200907029).

144111222155 is a wasteful number, since it uses less digits than its factorization.

144111222155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20426926.

The product of its digits is 3200, while the sum is 29.

Adding to 144111222155 its reverse (551222111441), we get a palindrome (695333333596).

The spelling of 144111222155 in words is "one hundred forty-four billion, one hundred eleven million, two hundred twenty-two thousand, one hundred fifty-five".