20211101112103 has 8 divisors (see below), whose sum is σ = 22808766145680. Its totient is φ = 17740151446080.

The previous prime is 20211101112089. The next prime is 20211101112107. The reversal of 20211101112103 is 30121110111202.

It is a happy number.

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 20211101112103 - 2³⁷ = 20073662158631 is a prime.

It is a super-2 number, since 2×20211101112103² (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 (20211101112107) 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, 31678841550 + ... + 31678842187.

It is an arithmetic number, because the mean of its divisors is an integer number (2851095768210).

Almost surely, 2^{20211101112103} is an apocalyptic number.

20211101112103 is a deficient number, since it is larger than the sum of its proper divisors (2597665033577).

20211101112103 is a wasteful number, since it uses less digits than its factorization.

20211101112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63357683777.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 20211101112103 its reverse (30121110111202), we get a palindrome (50332211223305).

The spelling of 20211101112103 in words is "twenty trillion, two hundred eleven billion, one hundred one million, one hundred twelve thousand, one hundred three".