1111200022 has 8 divisors (see below), whose sum is σ = 1720567872. Its totient is φ = 537677400.

The previous prime is 1111200001. The next prime is 1111200037. The reversal of 1111200022 is 2200021111.

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 = 1111199981 and 1111200008.

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, 8961229 + ... + 8961352.

It is an arithmetic number, because the mean of its divisors is an integer number (215070984).

Almost surely, 2^1111200022 is an apocalyptic number.

1111200022 is a deficient number, since it is larger than the sum of its proper divisors (609367850).

1111200022 is a wasteful number, since it uses less digits than its factorization.

1111200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17922614.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1111200022 is about 33334.6669699879. Note that the first 3 decimals coincide. The cubic root of 1111200022 is about 1035.7717945948.

Adding to 1111200022 its reverse (2200021111), we get a palindrome (3311221133).

The spelling of 1111200022 in words is "one billion, one hundred eleven million, two hundred thousand, twenty-two".