1112231440122 has 64 divisors (see below), whose sum is σ = 2484045010944. Its totient is φ = 329106551040.

The previous prime is 1112231440109. The next prime is 1112231440153. The reversal of 1112231440122 is 2210441322111.

It is a junction number, because it is equal to n+sod(n) for n = 1112231440092 and 1112231440101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 929133 + ... + 1757199.

It is an arithmetic number, because the mean of its divisors is an integer number (38813203296).

Almost surely, 2^{1112231440122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112231440122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1242022505472).

1112231440122 is an abundant number, since it is smaller than the sum of its proper divisors (1371813570822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112231440122 is a wasteful number, since it uses less digits than its factorization.

1112231440122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828563.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1112231440122 its reverse (2210441322111), we get a palindrome (3322672762233).

The spelling of 1112231440122 in words is "one trillion, one hundred twelve billion, two hundred thirty-one million, four hundred forty thousand, one hundred twenty-two".