112120022197 has 2 divisors, whose sum is σ = 112120022198. Its totient is φ = 112120022196.

The previous prime is 112120022177. The next prime is 112120022237. The reversal of 112120022197 is 791220021211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76670287236 + 35449734961 = 276894^2 + 188281^2 .

It is an emirp because it is prime and its reverse (791220021211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112120022197 - 2¹¹ = 112120020149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112120022177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060011098 + 56060011099.

It is an arithmetic number, because the mean of its divisors is an integer number (56060011099).

Almost surely, 2^112120022197 is an apocalyptic number.

It is an amenable number.

112120022197 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120022197 is an equidigital number, since it uses as much as digits as its factorization.

112120022197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 112120022197 in words is "one hundred twelve billion, one hundred twenty million, twenty-two thousand, one hundred ninety-seven".