1111120022 has 8 divisors (see below), whose sum is σ = 1667660400. Its totient is φ = 555233224.

The previous prime is 1111120013. The next prime is 1111120039. The reversal of 1111120022 is 2200211111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1111119985 and 1111120012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159122 + ... + 165957.

It is an arithmetic number, because the mean of its divisors is an integer number (208457550).

Almost surely, 2^1111120022 is an apocalyptic number.

1111120022 is a deficient number, since it is larger than the sum of its proper divisors (556540378).

1111120022 is a wasteful number, since it uses less digits than its factorization.

1111120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326790.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1111120022 is about 33333.4669963987. The cubic root of 1111120022 is about 1035.7469374642.

Adding to 1111120022 its reverse (2200211111), we get a palindrome (3311331133).

The spelling of 1111120022 in words is "one billion, one hundred eleven million, one hundred twenty thousand, twenty-two".