142501200661011 has 8 divisors (see below), whose sum is σ = 190079247642624. Its totient is φ = 94961977060040.

The previous prime is 142501200660991. The next prime is 142501200661069. The reversal of 142501200661011 is 110166002105241.

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

It is a cyclic number.

It is not a de Polignac number, because 142501200661011 - 2⁹ = 142501200660499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142501200661011.

It is not an unprimeable number, because it can be changed into a prime (142501200661411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9705836595 + ... + 9705851276.

It is an arithmetic number, because the mean of its divisors is an integer number (23759905955328).

Almost surely, 2^{142501200661011} is an apocalyptic number.

142501200661011 is a deficient number, since it is larger than the sum of its proper divisors (47578046981613).

142501200661011 is a wasteful number, since it uses less digits than its factorization.

142501200661011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19411690321.

The product of its (nonzero) digits is 2880, while the sum is 30.

Adding to 142501200661011 its reverse (110166002105241), we get a palindrome (252667202766252).

The spelling of 142501200661011 in words is "one hundred forty-two trillion, five hundred one billion, two hundred million, six hundred sixty-one thousand, eleven".