111003030973 has 2 divisors, whose sum is σ = 111003030974. Its totient is φ = 111003030972.

The previous prime is 111003030937. The next prime is 111003030989. The reversal of 111003030973 is 379030300111.

Together with previous prime (111003030937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90599194009 + 20403836964 = 300997^2 + 142842^2 .

It is a cyclic number.

It is not a de Polignac number, because 111003030973 - 2⁹ = 111003030461 is a prime.

It is a super-3 number, since 3×111003030973³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111003031973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55501515486 + 55501515487.

It is an arithmetic number, because the mean of its divisors is an integer number (55501515487).

Almost surely, 2^111003030973 is an apocalyptic number.

It is an amenable number.

111003030973 is a deficient number, since it is larger than the sum of its proper divisors (1).

111003030973 is an equidigital number, since it uses as much as digits as its factorization.

111003030973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 28.

The spelling of 111003030973 in words is "one hundred eleven billion, three million, thirty thousand, nine hundred seventy-three".