1120020121112 has 64 divisors (see below), whose sum is σ = 2265422191200. Its totient is φ = 517188925440.

The previous prime is 1120020121109. The next prime is 1120020121183. The reversal of 1120020121112 is 2111210200211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3314918 + ... + 3637130.

Almost surely, 2^{1120020121112} is an apocalyptic number.

It is an amenable number.

1120020121112 is an abundant number, since it is smaller than the sum of its proper divisors (1145402070088).

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

1120020121112 is a wasteful number, since it uses less digits than its factorization.

1120020121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322716 (or 322712 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1120020121112 its reverse (2111210200211), we get a palindrome (3231230321323).

The spelling of 1120020121112 in words is "one trillion, one hundred twenty billion, twenty million, one hundred twenty-one thousand, one hundred twelve".