1030110111321 has 4 divisors (see below), whose sum is σ = 1373480148432. Its totient is φ = 686740074212.

The previous prime is 1030110111269. The next prime is 1030110111323. The reversal of 1030110111321 is 1231110110301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1030110111321 - 2¹⁰ = 1030110110297 is a prime.

It is a super-2 number, since 2×1030110111321² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030110111321.

It is not an unprimeable number, because it can be changed into a prime (1030110111323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171685018551 + ... + 171685018556.

It is an arithmetic number, because the mean of its divisors is an integer number (343370037108).

Almost surely, 2^{1030110111321} is an apocalyptic number.

It is an amenable number.

1030110111321 is a deficient number, since it is larger than the sum of its proper divisors (343370037111).

1030110111321 is an equidigital number, since it uses as much as digits as its factorization.

1030110111321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343370037110.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1030110111321 its reverse (1231110110301), we get a palindrome (2261220221622).

The spelling of 1030110111321 in words is "one trillion, thirty billion, one hundred ten million, one hundred eleven thousand, three hundred twenty-one".