11120121220112 has 10 divisors (see below), whose sum is σ = 21545234863998. Its totient is φ = 5560060610048.

The previous prime is 11120121220099. The next prime is 11120121220123. The reversal of 11120121220112 is 21102212102111.

It can be written as a sum of positive squares in only one way, i.e., 7962306923536 + 3157814296576 = 2821756^2 + 1777024^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347503788113 + ... + 347503788144.

Almost surely, 2^{11120121220112} is an apocalyptic number.

It is an amenable number.

11120121220112 is a deficient number, since it is larger than the sum of its proper divisors (10425113643886).

11120121220112 is an equidigital number, since it uses as much as digits as its factorization.

11120121220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695007576265 (or 695007576259 counting only the distinct ones).

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

Adding to 11120121220112 its reverse (21102212102111), we get a palindrome (32222333322223).

The spelling of 11120121220112 in words is "eleven trillion, one hundred twenty billion, one hundred twenty-one million, two hundred twenty thousand, one hundred twelve".