1112120211122 has 8 divisors (see below), whose sum is σ = 1670425514496. Its totient is φ = 555311706292.

The previous prime is 1112120211121. The next prime is 1112120211149. The reversal of 1112120211122 is 2211120212111.

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

It is a super-2 number, since 2×1112120211122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1112120211122.

It is not an unprimeable number, because it can be changed into a prime (1112120211121) 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, 374197778 + ... + 374200749.

It is an arithmetic number, because the mean of its divisors is an integer number (208803189312).

Almost surely, 2^{1112120211122} is an apocalyptic number.

1112120211122 is a deficient number, since it is larger than the sum of its proper divisors (558305303374).

1112120211122 is an equidigital number, since it uses as much as digits as its factorization.

1112120211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748399272.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1112120211122 its reverse (2211120212111), we get a palindrome (3323240423233).

The spelling of 1112120211122 in words is "one trillion, one hundred twelve billion, one hundred twenty million, two hundred eleven thousand, one hundred twenty-two".