11330311202121 has 8 divisors (see below), whose sum is σ = 15197543169984. Its totient is φ = 7508310017840.

The previous prime is 11330311202113. The next prime is 11330311202141. The reversal of 11330311202121 is 12120211303311.

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 11330311202121 - 2³ = 11330311202113 is a prime.

It is a super-2 number, since 2×11330311202121² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11330311202101) 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, 11307695310 + ... + 11307696311.

It is an arithmetic number, because the mean of its divisors is an integer number (1899692896248).

Almost surely, 2^{11330311202121} is an apocalyptic number.

It is an amenable number.

11330311202121 is a deficient number, since it is larger than the sum of its proper divisors (3867231967863).

11330311202121 is a wasteful number, since it uses less digits than its factorization.

11330311202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22615391791.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11330311202121 its reverse (12120211303311), we get a palindrome (23450522505432).

The spelling of 11330311202121 in words is "eleven trillion, three hundred thirty billion, three hundred eleven million, two hundred two thousand, one hundred twenty-one".