112011001212001 has 2 divisors, whose sum is σ = 112011001212002. Its totient is φ = 112011001212000.

The previous prime is 112011001211929. The next prime is 112011001212037. The reversal of 112011001212001 is 100212100110211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111744666774225 + 266334437776 = 10570935^2 + 516076^2 .

It is a cyclic number.

It is not a de Polignac number, because 112011001212001 - 2⁹ = 112011001211489 is a prime.

It is not a weakly prime, because it can be changed into another prime (112011001212091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005500606000 + 56005500606001.

It is an arithmetic number, because the mean of its divisors is an integer number (56005500606001).

Almost surely, 2^{112011001212001} is an apocalyptic number.

It is an amenable number.

112011001212001 is a deficient number, since it is larger than the sum of its proper divisors (1).

112011001212001 is an equidigital number, since it uses as much as digits as its factorization.

112011001212001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112011001212001 its reverse (100212100110211), we get a palindrome (212223101322212).

The spelling of 112011001212001 in words is "one hundred twelve trillion, eleven billion, one million, two hundred twelve thousand, one".