1111220030 has 8 divisors (see below), whose sum is σ = 2000196072. Its totient is φ = 444488008.

The previous prime is 1111220029. The next prime is 1111220039. The reversal of 1111220030 is 300221111.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1111219993 and 1111220020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111220039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55560992 + ... + 55561011.

It is an arithmetic number, because the mean of its divisors is an integer number (250024509).

Almost surely, 2^1111220030 is an apocalyptic number.

1111220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111220030 is a deficient number, since it is larger than the sum of its proper divisors (888976042).

1111220030 is a wasteful number, since it uses less digits than its factorization.

1111220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111122010.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1111220030 is about 33334.9670766299. The cubic root of 1111220030 is about 1035.7780111767.

Adding to 1111220030 its reverse (300221111), we get a palindrome (1411441141).

The spelling of 1111220030 in words is "one billion, one hundred eleven million, two hundred twenty thousand, thirty".