213330201111121 has 8 divisors (see below), whose sum is σ = 215443839479400. Its totient is φ = 211216591334400.

The previous prime is 213330201111119. The next prime is 213330201111127. The reversal of 213330201111121 is 121111102033312.

It can be written as a sum of positive squares in 4 ways, for example, as 121544010090000 + 91786191021121 = 11024700^2 + 9580511^2 .

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 213330201111121 - 2¹ = 213330201111119 is a prime.

It is a super-2 number, since 2×213330201111121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213330201111092 and 213330201111101.

It is not an unprimeable number, because it can be changed into a prime (213330201111127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8007025 + ... + 22153393.

It is an arithmetic number, because the mean of its divisors is an integer number (26930479934925).

Almost surely, 2^{213330201111121} is an apocalyptic number.

It is an amenable number.

213330201111121 is a deficient number, since it is larger than the sum of its proper divisors (2113638368279).

213330201111121 is a wasteful number, since it uses less digits than its factorization.

213330201111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14295779.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 213330201111121 its reverse (121111102033312), we get a palindrome (334441303144433).

The spelling of 213330201111121 in words is "two hundred thirteen trillion, three hundred thirty billion, two hundred one million, one hundred eleven thousand, one hundred twenty-one".