142144414431011 has 16 divisors (see below), whose sum is σ = 146624192851968. Its totient is φ = 137725619292000.

The previous prime is 142144414430947. The next prime is 142144414431029. The reversal of 142144414431011 is 110134414441241.

It is a cyclic number.

It is not a de Polignac number, because 142144414431011 - 2⁶ = 142144414430947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142144414431031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36657026 + ... + 40348808.

It is an arithmetic number, because the mean of its divisors is an integer number (9164012053248).

Almost surely, 2^{142144414431011} is an apocalyptic number.

142144414431011 is a deficient number, since it is larger than the sum of its proper divisors (4479778420957).

142144414431011 is a wasteful number, since it uses less digits than its factorization.

142144414431011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700042.

The product of its (nonzero) digits is 24576, while the sum is 35.

Adding to 142144414431011 its reverse (110134414441241), we get a palindrome (252278828872252).

The spelling of 142144414431011 in words is "one hundred forty-two trillion, one hundred forty-four billion, four hundred fourteen million, four hundred thirty-one thousand, eleven".