111020119890089 has 2 divisors, whose sum is σ = 111020119890090. Its totient is φ = 111020119890088.

The previous prime is 111020119890083. The next prime is 111020119890103. The reversal of 111020119890089 is 980098911020111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101238913680025 + 9781206210064 = 10061755^2 + 3127492^2 .

It is a cyclic number.

It is not a de Polignac number, because 111020119890089 - 2¹⁶ = 111020119824553 is a prime.

It is not a weakly prime, because it can be changed into another prime (111020119890083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55510059945044 + 55510059945045.

It is an arithmetic number, because the mean of its divisors is an integer number (55510059945045).

Almost surely, 2^{111020119890089} is an apocalyptic number.

It is an amenable number.

111020119890089 is a deficient number, since it is larger than the sum of its proper divisors (1).

111020119890089 is an equidigital number, since it uses as much as digits as its factorization.

111020119890089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 50.

The spelling of 111020119890089 in words is "one hundred eleven trillion, twenty billion, one hundred nineteen million, eight hundred ninety thousand, eighty-nine".