20142345011 has 8 divisors (see below), whose sum is σ = 20688986304. Its totient is φ = 19595822400.

The previous prime is 20142345007. The next prime is 20142345017. The reversal of 20142345011 is 11054324102.

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 20142345011 - 2² = 20142345007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20142345017) 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, 396086 + ... + 444036.

It is an arithmetic number, because the mean of its divisors is an integer number (2586123288).

Almost surely, 2^20142345011 is an apocalyptic number.

20142345011 is a deficient number, since it is larger than the sum of its proper divisors (546641293).

20142345011 is a wasteful number, since it uses less digits than its factorization.

20142345011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59341.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 20142345011 its reverse (11054324102), we get a palindrome (31196669113).

The spelling of 20142345011 in words is "twenty billion, one hundred forty-two million, three hundred forty-five thousand, eleven".