111133231204113 has 6 divisors (see below), whose sum is σ = 160525778405954. Its totient is φ = 74088820802736.

The previous prime is 111133231204111. The next prime is 111133231204117. The reversal of 111133231204113 is 311402132331111.

111133231204113 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 332 + 312 + 0 + 4 + 1 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 83710916500689 + 27422314703424 = 9149367^2 + 5236632^2 .

It is not a de Polignac number, because 111133231204113 - 2¹ = 111133231204111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111133231204111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6174068400220 + ... + 6174068400237.

Almost surely, 2^{111133231204113} is an apocalyptic number.

It is an amenable number.

111133231204113 is a deficient number, since it is larger than the sum of its proper divisors (49392547201841).

111133231204113 is a wasteful number, since it uses less digits than its factorization.

111133231204113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12348136800463 (or 12348136800460 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 111133231204113 its reverse (311402132331111), we get a palindrome (422535363535224).

The spelling of 111133231204113 in words is "one hundred eleven trillion, one hundred thirty-three billion, two hundred thirty-one million, two hundred four thousand, one hundred thirteen".