111066253442 has 8 divisors (see below), whose sum is σ = 176399343756. Its totient is φ = 52266472192.

The previous prime is 111066253423. The next prime is 111066253447. The reversal of 111066253442 is 244352660111.

It can be written as a sum of positive squares in 2 ways, for example, as 106309254601 + 4756998841 = 326051^2 + 68971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (111066253447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633327223 + ... + 1633327290.

Almost surely, 2^111066253442 is an apocalyptic number.

111066253442 is a deficient number, since it is larger than the sum of its proper divisors (65333090314).

111066253442 is a wasteful number, since it uses less digits than its factorization.

111066253442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266654532.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 111066253442 in words is "one hundred eleven billion, sixty-six million, two hundred fifty-three thousand, four hundred forty-two".