111360442154 has 16 divisors (see below), whose sum is σ = 183284097192. Its totient is φ = 50427369408.

The previous prime is 111360442153. The next prime is 111360442169. The reversal of 111360442154 is 451244063111.

It can be written as a sum of positive squares in 4 ways, for example, as 60232448929 + 51127993225 = 245423^2 + 226115^2 .

It is a super-2 number, since 2×111360442154² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111360442154.

It is not an unprimeable number, because it can be changed into a prime (111360442153) 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 7 ways as a sum of consecutive naturals, for example, 40405169 + ... + 40407924.

Almost surely, 2^111360442154 is an apocalyptic number.

111360442154 is a deficient number, since it is larger than the sum of its proper divisors (71923655038).

111360442154 is a wasteful number, since it uses less digits than its factorization.

111360442154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80813161.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 111360442154 in words is "one hundred eleven billion, three hundred sixty million, four hundred forty-two thousand, one hundred fifty-four".