112030198081 has 2 divisors, whose sum is σ = 112030198082. Its totient is φ = 112030198080.

The previous prime is 112030198073. The next prime is 112030198087. The reversal of 112030198081 is 180891030211.

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., 104533235856 + 7496962225 = 323316^2 + 86585^2 .

It is a cyclic number.

It is not a de Polignac number, because 112030198081 - 2³ = 112030198073 is a prime.

It is a super-2 number, since 2×112030198081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112030198087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56015099040 + 56015099041.

It is an arithmetic number, because the mean of its divisors is an integer number (56015099041).

Almost surely, 2^112030198081 is an apocalyptic number.

It is an amenable number.

112030198081 is a deficient number, since it is larger than the sum of its proper divisors (1).

112030198081 is an equidigital number, since it uses as much as digits as its factorization.

112030198081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 112030198081 in words is "one hundred twelve billion, thirty million, one hundred ninety-eight thousand, eighty-one".