111413133065655 has 64 divisors (see below), whose sum is σ = 201318850483200. Its totient is φ = 58445059282560.

The previous prime is 111413133065599. The next prime is 111413133065677. The reversal of 111413133065655 is 556560331314111.

111413133065655 is a `hidden beast` number, since 1 + 1 + 1 + 41 + 3 + 13 + 30 + 6 + 565 + 5 = 666.

It is not a de Polignac number, because 111413133065655 - 2¹¹ = 111413133063607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 111413133065655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 540005806 + ... + 540212084.

It is an arithmetic number, because the mean of its divisors is an integer number (3145607038800).

Almost surely, 2^{111413133065655} is an apocalyptic number.

111413133065655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111413133065655 is a deficient number, since it is larger than the sum of its proper divisors (89905717417545).

111413133065655 is a wasteful number, since it uses less digits than its factorization.

111413133065655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271941 (or 271935 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

Adding to 111413133065655 its reverse (556560331314111), we get a palindrome (667973464379766).

The spelling of 111413133065655 in words is "one hundred eleven trillion, four hundred thirteen billion, one hundred thirty-three million, sixty-five thousand, six hundred fifty-five".