112122011009989 has 2 divisors, whose sum is σ = 112122011009990. Its totient is φ = 112122011009988.

The previous prime is 112122011009969. The next prime is 112122011010017. The reversal of 112122011009989 is 989900110221211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95732330804100 + 16389680205889 = 9784290^2 + 4048417^2 .

It is a cyclic number.

It is not a de Polignac number, because 112122011009989 - 2¹³ = 112122011001797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112122011009959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56061005504994 + 56061005504995.

It is an arithmetic number, because the mean of its divisors is an integer number (56061005504995).

Almost surely, 2^{112122011009989} is an apocalyptic number.

It is an amenable number.

112122011009989 is a deficient number, since it is larger than the sum of its proper divisors (1).

112122011009989 is an equidigital number, since it uses as much as digits as its factorization.

112122011009989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 46.

The spelling of 112122011009989 in words is "one hundred twelve trillion, one hundred twenty-two billion, eleven million, nine thousand, nine hundred eighty-nine".