20201111014142 has 8 divisors (see below), whose sum is σ = 30302322809832. Its totient is φ = 10100336744200.

The previous prime is 20201111014141. The next prime is 20201111014151. The reversal of 20201111014142 is 24141011110202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201111014141) 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, 109265984 + ... + 109450707.

It is an arithmetic number, because the mean of its divisors is an integer number (3787790351229).

Almost surely, 2^{20201111014142} is an apocalyptic number.

20201111014142 is a deficient number, since it is larger than the sum of its proper divisors (10101211795690).

20201111014142 is a wasteful number, since it uses less digits than its factorization.

20201111014142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218762874.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 20201111014142 its reverse (24141011110202), we get a palindrome (44342122124344).

The spelling of 20201111014142 in words is "twenty trillion, two hundred one billion, one hundred eleven million, fourteen thousand, one hundred forty-two".