74122311112 has 16 divisors (see below), whose sum is σ = 139136031360. Its totient is φ = 37019369424.

The previous prime is 74122311097. The next prime is 74122311191. The reversal of 74122311112 is 21111322147.

It is a happy number.

It is an unprimeable number.

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, 5215728 + ... + 5229919.

It is an arithmetic number, because the mean of its divisors is an integer number (8696001960).

Almost surely, 2^74122311112 is an apocalyptic number.

It is an amenable number.

74122311112 is a deficient number, since it is larger than the sum of its proper divisors (65013720248).

74122311112 is a wasteful number, since it uses less digits than its factorization.

74122311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10446540 (or 10446536 counting only the distinct ones).

The product of its digits is 672, while the sum is 25.

Adding to 74122311112 its reverse (21111322147), we get a palindrome (95233633259).

The spelling of 74122311112 in words is "seventy-four billion, one hundred twenty-two million, three hundred eleven thousand, one hundred twelve".