11301220401633 has 16 divisors (see below), whose sum is σ = 16744774559040. Its totient is φ = 7533145317312.

The previous prime is 11301220401623. The next prime is 11301220401661. The reversal of 11301220401633 is 33610402210311.

It is a happy number.

11301220401633 is a `hidden beast` number, since 1 + 1 + 3 + 0 + 1 + 2 + 20 + 4 + 0 + 1 + 633 = 666.

It is not a de Polignac number, because 11301220401633 - 2¹⁰ = 11301220400609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11301220401597 and 11301220401606.

It is not an unprimeable number, because it can be changed into a prime (11301220401613) 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 15 ways as a sum of consecutive naturals, for example, 27615816 + ... + 28022057.

It is an arithmetic number, because the mean of its divisors is an integer number (1046548409940).

Almost surely, 2^{11301220401633} is an apocalyptic number.

It is an amenable number.

11301220401633 is a deficient number, since it is larger than the sum of its proper divisors (5443554157407).

11301220401633 is an equidigital number, since it uses as much as digits as its factorization.

11301220401633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55645405 (or 55645399 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 11301220401633 its reverse (33610402210311), we get a palindrome (44911622611944).

The spelling of 11301220401633 in words is "eleven trillion, three hundred one billion, two hundred twenty million, four hundred one thousand, six hundred thirty-three".