1110311032321 has 2 divisors, whose sum is σ = 1110311032322. Its totient is φ = 1110311032320.

The previous prime is 1110311032283. The next prime is 1110311032343. The reversal of 1110311032321 is 1232301130111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1095296206096 + 15014826225 = 1046564^2 + 122535^2 .

It is an emirp because it is prime and its reverse (1232301130111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110311032321 - 2¹³ = 1110311024129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110311032361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555155516160 + 555155516161.

It is an arithmetic number, because the mean of its divisors is an integer number (555155516161).

Almost surely, 2^{1110311032321} is an apocalyptic number.

It is an amenable number.

1110311032321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110311032321 is an equidigital number, since it uses as much as digits as its factorization.

1110311032321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1110311032321 its reverse (1232301130111), we get a palindrome (2342612162432).

The spelling of 1110311032321 in words is "one trillion, one hundred ten billion, three hundred eleven million, thirty-two thousand, three hundred twenty-one".