201110011073 has 2 divisors, whose sum is σ = 201110011074. Its totient is φ = 201110011072.

The previous prime is 201110011031. The next prime is 201110011111. The reversal of 201110011073 is 370110011102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138941071504 + 62168939569 = 372748^2 + 249337^2 .

It is a cyclic number.

It is not a de Polignac number, because 201110011073 - 2²⁶ = 201042902209 is a prime.

It is a super-2 number, since 2×201110011073² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201110011573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555005536 + 100555005537.

It is an arithmetic number, because the mean of its divisors is an integer number (100555005537).

Almost surely, 2^201110011073 is an apocalyptic number.

It is an amenable number.

201110011073 is a deficient number, since it is larger than the sum of its proper divisors (1).

201110011073 is an equidigital number, since it uses as much as digits as its factorization.

201110011073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 17.

Adding to 201110011073 its reverse (370110011102), we get a palindrome (571220022175).

The spelling of 201110011073 in words is "two hundred one billion, one hundred ten million, eleven thousand, seventy-three".