1101144100143 has 32 divisors (see below), whose sum is σ = 1559215014912. Its totient is φ = 689788915200.

The previous prime is 1101144100129. The next prime is 1101144100153. The reversal of 1101144100143 is 3410014411011.

It is not a de Polignac number, because 1101144100143 - 2¹⁴ = 1101144083759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101144100153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 951303 + ... + 1762743.

It is an arithmetic number, because the mean of its divisors is an integer number (48725469216).

Almost surely, 2^{1101144100143} is an apocalyptic number.

1101144100143 is a deficient number, since it is larger than the sum of its proper divisors (458070914769).

1101144100143 is a wasteful number, since it uses less digits than its factorization.

1101144100143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811815.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1101144100143 its reverse (3410014411011), we get a palindrome (4511158511154).

The spelling of 1101144100143 in words is "one trillion, one hundred one billion, one hundred forty-four million, one hundred thousand, one hundred forty-three".