111366331353 has 8 divisors (see below), whose sum is σ = 164987157600. Its totient is φ = 74244220884.

The previous prime is 111366331319. The next prime is 111366331357. The reversal of 111366331353 is 353133663111.

111366331353 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 6 + 633 + 13 + 5 + 3 = 666.

It is not a de Polignac number, because 111366331353 - 2¹⁶ = 111366265817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111366331357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2062339443 + ... + 2062339496.

It is an arithmetic number, because the mean of its divisors is an integer number (20623394700).

Almost surely, 2^111366331353 is an apocalyptic number.

It is an amenable number.

111366331353 is a deficient number, since it is larger than the sum of its proper divisors (53620826247).

111366331353 is an equidigital number, since it uses as much as digits as its factorization.

111366331353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124678948 (or 4124678942 counting only the distinct ones).

The product of its digits is 43740, while the sum is 36.

Adding to 111366331353 its reverse (353133663111), we get a palindrome (464499994464).

The spelling of 111366331353 in words is "one hundred eleven billion, three hundred sixty-six million, three hundred thirty-one thousand, three hundred fifty-three".