111001304122442 has 16 divisors (see below), whose sum is σ = 166732090761600. Its totient is φ = 55423948008000.

The previous prime is 111001304122369. The next prime is 111001304122487. The reversal of 111001304122442 is 244221403100111.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28015409 + ... + 31731147.

It is an arithmetic number, because the mean of its divisors is an integer number (10420755672600).

Almost surely, 2^{111001304122442} is an apocalyptic number.

111001304122442 is a deficient number, since it is larger than the sum of its proper divisors (55730786639158).

111001304122442 is a wasteful number, since it uses less digits than its factorization.

111001304122442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736381.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 111001304122442 its reverse (244221403100111), we get a palindrome (355222707222553).

The spelling of 111001304122442 in words is "one hundred eleven trillion, one billion, three hundred four million, one hundred twenty-two thousand, four hundred forty-two".