1112020121122 has 8 divisors (see below), whose sum is σ = 1725548463900. Its totient is φ = 536837299824.

The previous prime is 1112020121101. The next prime is 1112020121129. The reversal of 1112020121122 is 2211210202111.

It can be written as a sum of positive squares in 2 ways, for example, as 986186038761 + 125834082361 = 993069^2 + 354731^2 .

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 = 1112020121096 and 1112020121105.

It is not an unprimeable number, because it can be changed into a prime (1112020121129) 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, 9586380297 + ... + 9586380412.

Almost surely, 2^{1112020121122} is an apocalyptic number.

1112020121122 is a deficient number, since it is larger than the sum of its proper divisors (613528342778).

1112020121122 is a wasteful number, since it uses less digits than its factorization.

1112020121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19172760740.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112020121122 its reverse (2211210202111), we get a palindrome (3323230323233).

The spelling of 1112020121122 in words is "one trillion, one hundred twelve billion, twenty million, one hundred twenty-one thousand, one hundred twenty-two".