111010313321 has 4 divisors (see below), whose sum is σ = 111691358352. Its totient is φ = 110329268292.

The previous prime is 111010313317. The next prime is 111010313341. The reversal of 111010313321 is 123313010111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 123313010111 = 83 ⋅1485698917.

It is a cyclic number.

It is not a de Polignac number, because 111010313321 - 2² = 111010313317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111010313321.

It is not an unprimeable number, because it can be changed into a prime (111010313341) 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, 340522271 + ... + 340522596.

It is an arithmetic number, because the mean of its divisors is an integer number (27922839588).

Almost surely, 2^111010313321 is an apocalyptic number.

It is an amenable number.

111010313321 is a deficient number, since it is larger than the sum of its proper divisors (681045031).

111010313321 is an equidigital number, since it uses as much as digits as its factorization.

111010313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681045030.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 111010313321 its reverse (123313010111), we get a palindrome (234323323432).

The spelling of 111010313321 in words is "one hundred eleven billion, ten million, three hundred thirteen thousand, three hundred twenty-one".