111201200121113 has 8 divisors (see below), whose sum is σ = 112191495062856. Its totient is φ = 110211014188800.

The previous prime is 111201200121101. The next prime is 111201200121119. The reversal of 111201200121113 is 311121002102111.

It can be written as a sum of positive squares in 4 ways, for example, as 2709539860624 + 108491660260489 = 1646068^2 + 10415933^2 .

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 111201200121113 - 2¹⁶ = 111201200055577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111201200121091 and 111201200121100.

It is not an unprimeable number, because it can be changed into a prime (111201200121119) 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, 25202378 + ... + 29284163.

It is an arithmetic number, because the mean of its divisors is an integer number (14023936882857).

Almost surely, 2^{111201200121113} is an apocalyptic number.

It is an amenable number.

111201200121113 is a deficient number, since it is larger than the sum of its proper divisors (990294941743).

111201200121113 is a wasteful number, since it uses less digits than its factorization.

111201200121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54504715.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 111201200121113 its reverse (311121002102111), we get a palindrome (422322202223224).

The spelling of 111201200121113 in words is "one hundred eleven trillion, two hundred one billion, two hundred million, one hundred twenty-one thousand, one hundred thirteen".