113411211015555 has 12 divisors (see below), whose sum is σ = 196579432427040. Its totient is φ = 60485979208272.

The previous prime is 113411211015461. The next prime is 113411211015601. The reversal of 113411211015555 is 555510112114311.

113411211015555 is a `hidden beast` number, since 1 + 1 + 341 + 1 + 2 + 110 + 155 + 55 = 666.

It is not a de Polignac number, because 113411211015555 - 2¹⁴ = 113411210999171 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1260124566795 + ... + 1260124566884.

It is an arithmetic number, because the mean of its divisors is an integer number (16381619368920).

Almost surely, 2^{113411211015555} is an apocalyptic number.

113411211015555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113411211015555 is a deficient number, since it is larger than the sum of its proper divisors (83168221411485).

113411211015555 is a wasteful number, since it uses less digits than its factorization.

113411211015555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520249133690 (or 2520249133687 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 36.

Adding to 113411211015555 its reverse (555510112114311), we get a palindrome (668921323129866).

The spelling of 113411211015555 in words is "one hundred thirteen trillion, four hundred eleven billion, two hundred eleven million, fifteen thousand, five hundred fifty-five".