20000111201097 has 8 divisors (see below), whose sum is σ = 26668610618400. Its totient is φ = 13332509625600.

The previous prime is 20000111201069. The next prime is 20000111201131. The reversal of 20000111201097 is 79010211100002.

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

It is not a de Polignac number, because 20000111201097 - 2¹⁰ = 20000111200073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20000111201017) 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, 224408472 + ... + 224497577.

It is an arithmetic number, because the mean of its divisors is an integer number (3333576327300).

Almost surely, 2^{20000111201097} is an apocalyptic number.

It is an amenable number.

20000111201097 is a deficient number, since it is larger than the sum of its proper divisors (6668499417303).

20000111201097 is a wasteful number, since it uses less digits than its factorization.

20000111201097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448920903.

The product of its (nonzero) digits is 252, while the sum is 24.

Adding to 20000111201097 its reverse (79010211100002), we get a palindrome (99010322301099).

The spelling of 20000111201097 in words is "twenty trillion, one hundred eleven million, two hundred one thousand, ninety-seven".