142311113 has 8 divisors (see below), whose sum is σ = 162721728. Its totient is φ = 121920624.

The previous prime is 142311107. The next prime is 142311137. The reversal of 142311113 is 311113241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142311113 - 2¹⁴ = 142294729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142311091 and 142311100.

It is not an unprimeable number, because it can be changed into a prime (142311313) 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 7 ways as a sum of consecutive naturals, for example, 15995 + ... + 23247.

It is an arithmetic number, because the mean of its divisors is an integer number (20340216).

Almost surely, 2^142311113 is an apocalyptic number.

It is an amenable number.

142311113 is a deficient number, since it is larger than the sum of its proper divisors (20410615).

142311113 is an equidigital number, since it uses as much as digits as its factorization.

142311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10063.

The product of its digits is 72, while the sum is 17.

The square root of 142311113 is about 11929.4221570032. The cubic root of 142311113 is about 522.0910781415.

Adding to 142311113 its reverse (311113241), we get a palindrome (453424354).

The spelling of 142311113 in words is "one hundred forty-two million, three hundred eleven thousand, one hundred thirteen".