1120222111112 has 32 divisors (see below), whose sum is σ = 2264375736000. Its totient is φ = 516479582784.

The previous prime is 1120222111109. The next prime is 1120222111157. The reversal of 1120222111112 is 2111112220211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5588612 + ... + 5785587.

It is an arithmetic number, because the mean of its divisors is an integer number (70761741750).

Almost surely, 2^{1120222111112} is an apocalyptic number.

It is an amenable number.

1120222111112 is an abundant number, since it is smaller than the sum of its proper divisors (1144153624888).

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

1120222111112 is a wasteful number, since it uses less digits than its factorization.

1120222111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11375165 (or 11375161 counting only the distinct ones).

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

Adding to 1120222111112 its reverse (2111112220211), we get a palindrome (3231334331323).

The spelling of 1120222111112 in words is "one trillion, one hundred twenty billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twelve".