112012121211201 has 6 divisors (see below), whose sum is σ = 161795286193970. Its totient is φ = 74674747474128.

The previous prime is 112012121211139. The next prime is 112012121211241. The reversal of 112012121211201 is 102112121210211.

It is a happy number.

112012121211201 is a `hidden beast` number, since 1 + 120 + 12 + 121 + 211 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 102548007306801 + 9464113904400 = 10126599^2 + 3076380^2 .

It is not a de Polignac number, because 112012121211201 - 2⁷ = 112012121211073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112012121211241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6222895622836 + ... + 6222895622853.

Almost surely, 2^{112012121211201} is an apocalyptic number.

It is an amenable number.

112012121211201 is a deficient number, since it is larger than the sum of its proper divisors (49783164982769).

112012121211201 is a wasteful number, since it uses less digits than its factorization.

112012121211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12445791245695 (or 12445791245692 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112012121211201 its reverse (102112121210211), we get a palindrome (214124242421412).

The spelling of 112012121211201 in words is "one hundred twelve trillion, twelve billion, one hundred twenty-one million, two hundred eleven thousand, two hundred one".