110012112201973 has 2 divisors, whose sum is σ = 110012112201974. Its totient is φ = 110012112201972.

The previous prime is 110012112201961. The next prime is 110012112202007. The reversal of 110012112201973 is 379102211210011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86902536555409 + 23109575646564 = 9322153^2 + 4807242^2 .

It is an emirp because it is prime and its reverse (379102211210011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110012112201973 is a prime.

It is a super-2 number, since 2×110012112201973² (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 (110012112201473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55006056100986 + 55006056100987.

It is an arithmetic number, because the mean of its divisors is an integer number (55006056100987).

Almost surely, 2^{110012112201973} is an apocalyptic number.

It is an amenable number.

110012112201973 is a deficient number, since it is larger than the sum of its proper divisors (1).

110012112201973 is an equidigital number, since it uses as much as digits as its factorization.

110012112201973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 31.

Adding to 110012112201973 its reverse (379102211210011), we get a palindrome (489114323411984).

The spelling of 110012112201973 in words is "one hundred ten trillion, twelve billion, one hundred twelve million, two hundred one thousand, nine hundred seventy-three".