20201111014103 has 4 divisors (see below), whose sum is σ = 20204071758288. Its totient is φ = 20198150269920.

The previous prime is 20201111014093. The next prime is 20201111014129. The reversal of 20201111014103 is 30141011110202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20201111014103 - 2¹² = 20201111010007 is a prime.

It is a super-2 number, since 2×20201111014103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201111014163) 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, 1480361858 + ... + 1480375503.

It is an arithmetic number, because the mean of its divisors is an integer number (5051017939572).

Almost surely, 2^{20201111014103} is an apocalyptic number.

20201111014103 is a deficient number, since it is larger than the sum of its proper divisors (2960744185).

20201111014103 is an equidigital number, since it uses as much as digits as its factorization.

20201111014103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960744184.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 20201111014103 its reverse (30141011110202), we get a palindrome (50342122124305).

The spelling of 20201111014103 in words is "twenty trillion, two hundred one billion, one hundred eleven million, fourteen thousand, one hundred three".