11110111099973 has 2 divisors, whose sum is σ = 11110111099974. Its totient is φ = 11110111099972.

The previous prime is 11110111099957. The next prime is 11110111100009. The reversal of 11110111099973 is 37999011101111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9043354085089 + 2066757014884 = 3007217^2 + 1437622^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110111099973 - 2⁴ = 11110111099957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110111009973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555055549986 + 5555055549987.

It is an arithmetic number, because the mean of its divisors is an integer number (5555055549987).

Almost surely, 2^{11110111099973} is an apocalyptic number.

It is an amenable number.

11110111099973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110111099973 is an equidigital number, since it uses as much as digits as its factorization.

11110111099973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15309, while the sum is 44.

The spelling of 11110111099973 in words is "eleven trillion, one hundred ten billion, one hundred eleven million, ninety-nine thousand, nine hundred seventy-three".