111051061061055 has 16 divisors (see below), whose sum is σ = 178813428260064. Its totient is φ = 58849989045120.

The previous prime is 111051061061009. The next prime is 111051061061063. The reversal of 111051061061055 is 550160160150111.

It is not a de Polignac number, because 111051061061055 - 2¹⁷ = 111051060929983 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23577717616 + ... + 23577722325.

It is an arithmetic number, because the mean of its divisors is an integer number (11175839266254).

Almost surely, 2^{111051061061055} is an apocalyptic number.

111051061061055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111051061061055 is a deficient number, since it is larger than the sum of its proper divisors (67762367199009).

111051061061055 is a wasteful number, since it uses less digits than its factorization.

111051061061055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47155440106.

The product of its (nonzero) digits is 4500, while the sum is 33.

The spelling of 111051061061055 in words is "one hundred eleven trillion, fifty-one billion, sixty-one million, sixty-one thousand, fifty-five".