1030111133321 has 4 divisors (see below), whose sum is σ = 1030113820032. Its totient is φ = 1030108446612.

The previous prime is 1030111133309. The next prime is 1030111133339. The reversal of 1030111133321 is 1233311110301.

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 a de Polignac number, because none of the positive numbers 2^k-1030111133321 is a prime.

It is a super-2 number, since 2×1030111133321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1030111133293 and 1030111133302.

It is not an unprimeable number, because it can be changed into a prime (1030111133621) 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, 648401 + ... + 1575006.

It is an arithmetic number, because the mean of its divisors is an integer number (257528455008).

Almost surely, 2^{1030111133321} is an apocalyptic number.

It is an amenable number.

1030111133321 is a deficient number, since it is larger than the sum of its proper divisors (2686711).

1030111133321 is an equidigital number, since it uses as much as digits as its factorization.

1030111133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686710.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1030111133321 its reverse (1233311110301), we get a palindrome (2263422243622).

The spelling of 1030111133321 in words is "one trillion, thirty billion, one hundred eleven million, one hundred thirty-three thousand, three hundred twenty-one".