1120201220112 has 160 divisors (see below), whose sum is σ = 3144251421696. Its totient is φ = 341610048000.

The previous prime is 1120201220093. The next prime is 1120201220113. The reversal of 1120201220112 is 2110221020211.

It is a junction number, because it is equal to n+sod(n) for n = 1120201220091 and 1120201220100.

It is not an unprimeable number, because it can be changed into a prime (1120201220113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67266987 + ... + 67283637.

Almost surely, 2^{1120201220112} is an apocalyptic number.

1120201220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120201220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572125710848).

1120201220112 is an abundant number, since it is smaller than the sum of its proper divisors (2024050201584).

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

1120201220112 is a wasteful number, since it uses less digits than its factorization.

1120201220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17629 (or 17623 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1120201220112 its reverse (2110221020211), we get a palindrome (3230422240323).

The spelling of 1120201220112 in words is "one trillion, one hundred twenty billion, two hundred one million, two hundred twenty thousand, one hundred twelve".