112121201221411 has 2 divisors, whose sum is σ = 112121201221412. Its totient is φ = 112121201221410.

The previous prime is 112121201221397. The next prime is 112121201221423. The reversal of 112121201221411 is 114122102121211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112121201221411 - 2⁷ = 112121201221283 is a prime.

It is not a weakly prime, because it can be changed into another prime (112121201221451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060600610705 + 56060600610706.

It is an arithmetic number, because the mean of its divisors is an integer number (56060600610706).

Almost surely, 2^{112121201221411} is an apocalyptic number.

112121201221411 is a deficient number, since it is larger than the sum of its proper divisors (1).

112121201221411 is an equidigital number, since it uses as much as digits as its factorization.

112121201221411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 22.

Adding to 112121201221411 its reverse (114122102121211), we get a palindrome (226243303342622).

The spelling of 112121201221411 in words is "one hundred twelve trillion, one hundred twenty-one billion, two hundred one million, two hundred twenty-one thousand, four hundred eleven".