112401404212 has 12 divisors (see below), whose sum is σ = 196708459780. Its totient is φ = 56198987136.

The previous prime is 112401404189. The next prime is 112401404243. The reversal of 112401404212 is 212404104211.

It can be written as a sum of positive squares in 2 ways, for example, as 4452359076 + 107949045136 = 66726^2 + 328556^2 .

It is a super-2 number, since 2×112401404212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 275163 + ... + 548194.

Almost surely, 2^112401404212 is an apocalyptic number.

It is an amenable number.

112401404212 is a deficient number, since it is larger than the sum of its proper divisors (84307055568).

112401404212 is a wasteful number, since it uses less digits than its factorization.

112401404212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857490 (or 857488 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 112401404212 its reverse (212404104211), we get a palindrome (324805508423).

The spelling of 112401404212 in words is "one hundred twelve billion, four hundred one million, four hundred four thousand, two hundred twelve".