112061781589 has 2 divisors, whose sum is σ = 112061781590. Its totient is φ = 112061781588.

The previous prime is 112061781547. The next prime is 112061781647. The reversal of 112061781589 is 985187160211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111517259364 + 544522225 = 333942^2 + 23335^2 .

It is a cyclic number.

It is not a de Polignac number, because 112061781589 - 2¹⁷ = 112061650517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112061781509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56030890794 + 56030890795.

It is an arithmetic number, because the mean of its divisors is an integer number (56030890795).

Almost surely, 2^112061781589 is an apocalyptic number.

It is an amenable number.

112061781589 is a deficient number, since it is larger than the sum of its proper divisors (1).

112061781589 is an equidigital number, since it uses as much as digits as its factorization.

112061781589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 49.

The spelling of 112061781589 in words is "one hundred twelve billion, sixty-one million, seven hundred eighty-one thousand, five hundred eighty-nine".