11120112121002 has 8 divisors (see below), whose sum is σ = 22240224242016. Its totient is φ = 3706704040332.

The previous prime is 11120112120991. The next prime is 11120112121007. The reversal of 11120112121002 is 20012121102111.

It is a happy number.

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

11120112121002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11120112121007) 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, 926676010078 + ... + 926676010089.

It is an arithmetic number, because the mean of its divisors is an integer number (2780028030252).

Almost surely, 2^{11120112121002} is an apocalyptic number.

11120112121002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11120112121002 is a wasteful number, since it uses less digits than its factorization.

11120112121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853352020172.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11120112121002 its reverse (20012121102111), we get a palindrome (31132233223113).

The spelling of 11120112121002 in words is "eleven trillion, one hundred twenty billion, one hundred twelve million, one hundred twenty-one thousand, two".