11121201300321 has 24 divisors (see below), whose sum is σ = 18359279716544. Its totient is φ = 6354809056800.

The previous prime is 11121201300317. The next prime is 11121201300371. The reversal of 11121201300321 is 12300310212111.

11121201300321 is a `hidden beast` number, since 1 + 1 + 1 + 21 + 20 + 1 + 300 + 321 = 666.

It is not a de Polignac number, because 11121201300321 - 2² = 11121201300317 is a prime.

It is a super-2 number, since 2×11121201300321² (a number of 27 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 = 11121201300294 and 11121201300303.

It is not an unprimeable number, because it can be changed into a prime (11121201300371) 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 23 ways as a sum of consecutive naturals, for example, 230130 + ... + 4721796.

Almost surely, 2^{11121201300321} is an apocalyptic number.

It is an amenable number.

11121201300321 is a deficient number, since it is larger than the sum of its proper divisors (7238078416223).

11121201300321 is a wasteful number, since it uses less digits than its factorization.

11121201300321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4530981 (or 4530978 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11121201300321 its reverse (12300310212111), we get a palindrome (23421511512432).

The spelling of 11121201300321 in words is "eleven trillion, one hundred twenty-one billion, two hundred one million, three hundred thousand, three hundred twenty-one".