111004104212 has 12 divisors (see below), whose sum is σ = 195560922900. Its totient is φ = 55129554816.

The previous prime is 111004104203. The next prime is 111004104217. The reversal of 111004104212 is 212401400111.

It can be written as a sum of positive squares in 2 ways, for example, as 14678291716 + 96325812496 = 121154^2 + 310364^2 .

It is a super-2 number, since 2×111004104212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111004104217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93123653 + ... + 93124844.

It is an arithmetic number, because the mean of its divisors is an integer number (16296743575).

Almost surely, 2^111004104212 is an apocalyptic number.

It is an amenable number.

111004104212 is a deficient number, since it is larger than the sum of its proper divisors (84556818688).

111004104212 is a wasteful number, since it uses less digits than its factorization.

111004104212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186248650 (or 186248648 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111004104212 its reverse (212401400111), we get a palindrome (323405504323).

The spelling of 111004104212 in words is "one hundred eleven billion, four million, one hundred four thousand, two hundred twelve".