142012513311 has 8 divisors (see below), whose sum is σ = 189620134704. Its totient is φ = 94539950400.

The previous prime is 142012513303. The next prime is 142012513343. The reversal of 142012513311 is 113315210241.

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

It is not a de Polignac number, because 142012513311 - 2³ = 142012513303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142012513211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33762166 + ... + 33766371.

It is an arithmetic number, because the mean of its divisors is an integer number (23702516838).

Almost surely, 2^142012513311 is an apocalyptic number.

142012513311 is a deficient number, since it is larger than the sum of its proper divisors (47607621393).

142012513311 is an equidigital number, since it uses as much as digits as its factorization.

142012513311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67529241.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 142012513311 its reverse (113315210241), we get a palindrome (255327723552).

The spelling of 142012513311 in words is "one hundred forty-two billion, twelve million, five hundred thirteen thousand, three hundred eleven".