111060500005550 has 12 divisors (see below), whose sum is σ = 206572530010416. Its totient is φ = 44424200002200.

The previous prime is 111060500005523. The next prime is 111060500005579. The reversal of 111060500005550 is 55500005060111.

It is a happy number.

It is a super-2 number, since 2×111060500005550² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1110605000006 + ... + 1110605000105.

It is an arithmetic number, because the mean of its divisors is an integer number (17214377500868).

Almost surely, 2^{111060500005550} is an apocalyptic number.

111060500005550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111060500005550 is a deficient number, since it is larger than the sum of its proper divisors (95512030004866).

111060500005550 is a wasteful number, since it uses less digits than its factorization.

111060500005550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221210000123 (or 2221210000118 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

Adding to 111060500005550 its reverse (55500005060111), we get a palindrome (166560505065661).

The spelling of 111060500005550 in words is "one hundred eleven trillion, sixty billion, five hundred million, five thousand, five hundred fifty".