200111111201101 has 8 divisors (see below), whose sum is σ = 204943200806520. Its totient is φ = 195318147827712.

The previous prime is 200111111201051. The next prime is 200111111201107. The reversal of 200111111201101 is 101102111111002.

It can be written as a sum of positive squares in 4 ways, for example, as 58319935289001 + 141791175912100 = 7636749^2 + 11907610^2 .

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 200111111201101 - 2²³ = 200111102812493 is a prime.

It is a super-2 number, since 2×200111111201101² (a number of 29 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 (200111111201107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9781547656 + ... + 9781568113.

It is an arithmetic number, because the mean of its divisors is an integer number (25617900100815).

Almost surely, 2^{200111111201101} is an apocalyptic number.

It is an amenable number.

200111111201101 is a deficient number, since it is larger than the sum of its proper divisors (4832089605419).

200111111201101 is a wasteful number, since it uses less digits than its factorization.

200111111201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19563116015.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 200111111201101 its reverse (101102111111002), we get a palindrome (301213222312103).

Subtracting from 200111111201101 its reverse (101102111111002), we obtain a palindrome (99009000090099).

The spelling of 200111111201101 in words is "two hundred trillion, one hundred eleven billion, one hundred eleven million, two hundred one thousand, one hundred one".