112220019973 has 2 divisors, whose sum is σ = 112220019974. Its totient is φ = 112220019972.

The previous prime is 112220019949. The next prime is 112220019991. The reversal of 112220019973 is 379910022211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65225584449 + 46994435524 = 255393^2 + 216782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112220019973 is a prime.

It is a super-3 number, since 3×112220019973³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112220019943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110009986 + 56110009987.

It is an arithmetic number, because the mean of its divisors is an integer number (56110009987).

Almost surely, 2^112220019973 is an apocalyptic number.

It is an amenable number.

112220019973 is a deficient number, since it is larger than the sum of its proper divisors (1).

112220019973 is an equidigital number, since it uses as much as digits as its factorization.

112220019973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 112220019973 in words is "one hundred twelve billion, two hundred twenty million, nineteen thousand, nine hundred seventy-three".