1101111701089 has 2 divisors, whose sum is σ = 1101111701090. Its totient is φ = 1101111701088.

The previous prime is 1101111701059. The next prime is 1101111701111. The reversal of 1101111701089 is 9801071111011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1100526883600 + 584817489 = 1049060^2 + 24183^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101111701089 - 2⁵ = 1101111701057 is a prime.

It is a super-2 number, since 2×1101111701089² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1101111701089.

It is not a weakly prime, because it can be changed into another prime (1101111701059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550555850544 + 550555850545.

It is an arithmetic number, because the mean of its divisors is an integer number (550555850545).

Almost surely, 2^{1101111701089} is an apocalyptic number.

It is an amenable number.

1101111701089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101111701089 is an equidigital number, since it uses as much as digits as its factorization.

1101111701089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 31.

The spelling of 1101111701089 in words is "one trillion, one hundred one billion, one hundred eleven million, seven hundred one thousand, eighty-nine".