111022322113 has 4 divisors (see below), whose sum is σ = 111023104900. Its totient is φ = 111021539328.

The previous prime is 111022322051. The next prime is 111022322179. The reversal of 111022322113 is 311223220111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 311223220111 = 22147 ⋅14052613.

It can be written as a sum of positive squares in 2 ways, for example, as 29219457969 + 81802864144 = 170937^2 + 286012^2 .

It is a cyclic number.

It is not a de Polignac number, because 111022322113 - 2⁹ = 111022321601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111022302113) 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, 112320 + ... + 484417.

It is an arithmetic number, because the mean of its divisors is an integer number (27755776225).

Almost surely, 2^111022322113 is an apocalyptic number.

It is an amenable number.

111022322113 is a deficient number, since it is larger than the sum of its proper divisors (782787).

111022322113 is an equidigital number, since it uses as much as digits as its factorization.

111022322113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782786.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111022322113 its reverse (311223220111), we get a palindrome (422245542224).

The spelling of 111022322113 in words is "one hundred eleven billion, twenty-two million, three hundred twenty-two thousand, one hundred thirteen".