13111220101133 has 8 divisors (see below), whose sum is σ = 16346456230080. Its totient is φ = 10216535143680.

The previous prime is 13111220101127. The next prime is 13111220101163. The reversal of 13111220101133 is 33110102211131.

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 13111220101133 - 2¹² = 13111220097037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111220101123) 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, 85137792788 + ... + 85137792941.

It is an arithmetic number, because the mean of its divisors is an integer number (2043307028760).

Almost surely, 2^{13111220101133} is an apocalyptic number.

It is an amenable number.

13111220101133 is a deficient number, since it is larger than the sum of its proper divisors (3235236128947).

13111220101133 is a wasteful number, since it uses less digits than its factorization.

13111220101133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170275585747.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 13111220101133 its reverse (33110102211131), we get a palindrome (46221322312264).

The spelling of 13111220101133 in words is "thirteen trillion, one hundred eleven billion, two hundred twenty million, one hundred one thousand, one hundred thirty-three".