111055555061061 has 16 divisors (see below), whose sum is σ = 159673932640320. Its totient is φ = 68252074657920.

The previous prime is 111055555060993. The next prime is 111055555061071. The reversal of 111055555061061 is 160160555550111.

It is not a de Polignac number, because 111055555061061 - 2¹¹ = 111055555059013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111055555061071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1870915351 + ... + 1870974708.

It is an arithmetic number, because the mean of its divisors is an integer number (9979620790020).

Almost surely, 2^{111055555061061} is an apocalyptic number.

It is an amenable number.

111055555061061 is a deficient number, since it is larger than the sum of its proper divisors (48618377579259).

111055555061061 is a wasteful number, since it uses less digits than its factorization.

111055555061061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741890836.

The product of its (nonzero) digits is 112500, while the sum is 42.

The spelling of 111055555061061 in words is "one hundred eleven trillion, fifty-five billion, five hundred fifty-five million, sixty-one thousand, sixty-one".