1111030004321 has 2 divisors, whose sum is σ = 1111030004322. Its totient is φ = 1111030004320.

The previous prime is 1111030004297. The next prime is 1111030004341. The reversal of 1111030004321 is 1234000301111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 885689914321 + 225340090000 = 941111^2 + 474700^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111030004321 - 2²⁶ = 1110962895457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111030004321.

It is not a weakly prime, because it can be changed into another prime (1111030004341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555515002160 + 555515002161.

It is an arithmetic number, because the mean of its divisors is an integer number (555515002161).

Almost surely, 2^{1111030004321} is an apocalyptic number.

It is an amenable number.

1111030004321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111030004321 is an equidigital number, since it uses as much as digits as its factorization.

1111030004321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1111030004321 its reverse (1234000301111), we get a palindrome (2345030305432).

The spelling of 1111030004321 in words is "one trillion, one hundred eleven billion, thirty million, four thousand, three hundred twenty-one".