111120322289 has 2 divisors, whose sum is σ = 111120322290. Its totient is φ = 111120322288.

The previous prime is 111120322277. The next prime is 111120322307. The reversal of 111120322289 is 982223021111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71824000000 + 39296322289 = 268000^2 + 198233^2 .

It is a cyclic number.

It is not a de Polignac number, because 111120322289 - 2⁴ = 111120322273 is a prime.

It is a super-2 number, since 2×111120322289² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111120322219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560161144 + 55560161145.

It is an arithmetic number, because the mean of its divisors is an integer number (55560161145).

Almost surely, 2^111120322289 is an apocalyptic number.

It is an amenable number.

111120322289 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120322289 is an equidigital number, since it uses as much as digits as its factorization.

111120322289 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 32.

The spelling of 111120322289 in words is "one hundred eleven billion, one hundred twenty million, three hundred twenty-two thousand, two hundred eighty-nine".