11112320122 has 8 divisors (see below), whose sum is σ = 16687359936. Its totient is φ = 5549866812.

The previous prime is 11112320029. The next prime is 11112320123. The reversal of 11112320122 is 22102321111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11112320096 and 11112320105.

It is not an unprimeable number, because it can be changed into a prime (11112320123) 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, 3144418 + ... + 3147949.

It is an arithmetic number, because the mean of its divisors is an integer number (2085919992).

Almost surely, 2^11112320122 is an apocalyptic number.

11112320122 is a deficient number, since it is larger than the sum of its proper divisors (5575039814).

11112320122 is an equidigital number, since it uses as much as digits as its factorization.

11112320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6293252.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11112320122 its reverse (22102321111), we get a palindrome (33214641233).

The spelling of 11112320122 in words is "eleven billion, one hundred twelve million, three hundred twenty thousand, one hundred twenty-two".