110202011109989 has 2 divisors, whose sum is σ = 110202011109990. Its totient is φ = 110202011109988.

The previous prime is 110202011109973. The next prime is 110202011110001. The reversal of 110202011109989 is 989901110202011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110189738236900 + 12272873089 = 10497130^2 + 110783^2 .

It is a cyclic number.

It is not a de Polignac number, because 110202011109989 - 2⁴ = 110202011109973 is a prime.

It is a super-2 number, since 2×110202011109989² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110202011109089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55101005554994 + 55101005554995.

It is an arithmetic number, because the mean of its divisors is an integer number (55101005554995).

Almost surely, 2^{110202011109989} is an apocalyptic number.

It is an amenable number.

110202011109989 is a deficient number, since it is larger than the sum of its proper divisors (1).

110202011109989 is an equidigital number, since it uses as much as digits as its factorization.

110202011109989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 44.

The spelling of 110202011109989 in words is "one hundred ten trillion, two hundred two billion, eleven million, one hundred nine thousand, nine hundred eighty-nine".