111142503035055 has 48 divisors (see below), whose sum is σ = 192836593707264. Its totient is φ = 59217671408640.

The previous prime is 111142503035051. The next prime is 111142503035101. The reversal of 111142503035055 is 550530305241111.

111142503035055 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 4 + 250 + 3 + 0 + 350 + 55 = 666.

It is not a de Polignac number, because 111142503035055 - 2² = 111142503035051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111142503035051) 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 47 ways as a sum of consecutive naturals, for example, 2132122402 + ... + 2132174528.

It is an arithmetic number, because the mean of its divisors is an integer number (4017429035568).

Almost surely, 2^{111142503035055} is an apocalyptic number.

111142503035055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111142503035055 is a deficient number, since it is larger than the sum of its proper divisors (81694090672209).

111142503035055 is a wasteful number, since it uses less digits than its factorization.

111142503035055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97856 (or 97853 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

Adding to 111142503035055 its reverse (550530305241111), we get a palindrome (661672808276166).

The spelling of 111142503035055 in words is "one hundred eleven trillion, one hundred forty-two billion, five hundred three million, thirty-five thousand, fifty-five".