142020242130111 has 16 divisors (see below), whose sum is σ = 190634579281920. Its totient is φ = 94044506330880.

The previous prime is 142020242130103. The next prime is 142020242130131. The reversal of 142020242130111 is 111031242020241.

It is not a de Polignac number, because 142020242130111 - 2³ = 142020242130103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142020242130131) 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, 183755401 + ... + 184526658.

It is an arithmetic number, because the mean of its divisors is an integer number (11914661205120).

Almost surely, 2^{142020242130111} is an apocalyptic number.

142020242130111 is a deficient number, since it is larger than the sum of its proper divisors (48614337151809).

142020242130111 is a wasteful number, since it uses less digits than its factorization.

142020242130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368282926.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 142020242130111 its reverse (111031242020241), we get a palindrome (253051484150352).

The spelling of 142020242130111 in words is "one hundred forty-two trillion, twenty billion, two hundred forty-two million, one hundred thirty thousand, one hundred eleven".