1121120110012 has 12 divisors (see below), whose sum is σ = 2242240220080. Its totient is φ = 480480047136.

The previous prime is 1121120109953. The next prime is 1121120110013. The reversal of 1121120110012 is 2100110211211.

It is a happy number.

1121120110012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1121120109974 and 1121120110001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121120110013) 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, 20020001937 + ... + 20020001992.

Almost surely, 2^{1121120110012} is an apocalyptic number.

It is an amenable number.

1121120110012 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.

1121120110012 is a wasteful number, since it uses less digits than its factorization.

1121120110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40040003940 (or 40040003938 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1121120110012 its reverse (2100110211211), we get a palindrome (3221230321223).

The spelling of 1121120110012 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, one hundred ten thousand, twelve".