1120221111112 has 32 divisors (see below), whose sum is σ = 2221441279200. Its totient is φ = 528116198400.

The previous prime is 1120221111103. The next prime is 1120221111127. The reversal of 1120221111112 is 2111111220211.

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, 17432089 + ... + 17496232.

It is an arithmetic number, because the mean of its divisors is an integer number (69420039975).

Almost surely, 2^{1120221111112} is an apocalyptic number.

It is an amenable number.

1120221111112 is a deficient number, since it is larger than the sum of its proper divisors (1101220168088).

1120221111112 is a wasteful number, since it uses less digits than its factorization.

1120221111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34928557 (or 34928553 counting only the distinct ones).

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

Adding to 1120221111112 its reverse (2111111220211), we get a palindrome (3231332331323).

The spelling of 1120221111112 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, one hundred eleven thousand, one hundred twelve".