111310122022331 has 4 divisors (see below), whose sum is σ = 111316770992064. Its totient is φ = 111303473052600.

The previous prime is 111310122022291. The next prime is 111310122022543. The reversal of 111310122022331 is 133220221013111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111310122022331 - 2¹⁴ = 111310122005947 is a prime.

It is a super-2 number, since 2×111310122022331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111310122022297 and 111310122022306.

It is not an unprimeable number, because it can be changed into a prime (111310125022331) 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, 3324459755 + ... + 3324493236.

It is an arithmetic number, because the mean of its divisors is an integer number (27829192748016).

Almost surely, 2^{111310122022331} is an apocalyptic number.

111310122022331 is a deficient number, since it is larger than the sum of its proper divisors (6648969733).

111310122022331 is an equidigital number, since it uses as much as digits as its factorization.

111310122022331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6648969732.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 111310122022331 its reverse (133220221013111), we get a palindrome (244530343035442).

The spelling of 111310122022331 in words is "one hundred eleven trillion, three hundred ten billion, one hundred twenty-two million, twenty-two thousand, three hundred thirty-one".