142030310124111 has 4 divisors (see below), whose sum is σ = 189373746832152. Its totient is φ = 94686873416072.

The previous prime is 142030310124061. The next prime is 142030310124151. The reversal of 142030310124111 is 111421013030241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142030310124111 is a prime.

It is a super-2 number, since 2×142030310124111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142030310124151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23671718354016 + ... + 23671718354021.

It is an arithmetic number, because the mean of its divisors is an integer number (47343436708038).

Almost surely, 2^{142030310124111} is an apocalyptic number.

142030310124111 is a deficient number, since it is larger than the sum of its proper divisors (47343436708041).

142030310124111 is an equidigital number, since it uses as much as digits as its factorization.

142030310124111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47343436708040.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 142030310124111 its reverse (111421013030241), we get a palindrome (253451323154352).

The spelling of 142030310124111 in words is "one hundred forty-two trillion, thirty billion, three hundred ten million, one hundred twenty-four thousand, one hundred eleven".