112220211999997 has 2 divisors, whose sum is σ = 112220211999998. Its totient is φ = 112220211999996.

The previous prime is 112220211999991. The next prime is 112220212000031. The reversal of 112220211999997 is 799999112022211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75967156855396 + 36253055144601 = 8715914^2 + 6021051^2 .

It is a cyclic number.

It is not a de Polignac number, because 112220211999997 - 2⁷ = 112220211999869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112220211999991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110105999998 + 56110105999999.

It is an arithmetic number, because the mean of its divisors is an integer number (56110105999999).

Almost surely, 2^{112220211999997} is an apocalyptic number.

It is an amenable number.

112220211999997 is a deficient number, since it is larger than the sum of its proper divisors (1).

112220211999997 is an equidigital number, since it uses as much as digits as its factorization.

112220211999997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6613488, while the sum is 64.

The spelling of 112220211999997 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred eleven million, nine hundred ninety-nine thousand, nine hundred ninety-seven".