11220030097 has 4 divisors (see below), whose sum is σ = 11221878256. Its totient is φ = 11218181940.

The previous prime is 11220030077. The next prime is 11220030113. The reversal of 11220030097 is 79003002211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11220030097 - 2¹¹ = 11220028049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220030067) by changing a digit.

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, 914943 + ... + 927124.

It is an arithmetic number, because the mean of its divisors is an integer number (2805469564).

Almost surely, 2^11220030097 is an apocalyptic number.

It is an amenable number.

11220030097 is a deficient number, since it is larger than the sum of its proper divisors (1848159).

11220030097 is an equidigital number, since it uses as much as digits as its factorization.

11220030097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848158.

The product of its (nonzero) digits is 756, while the sum is 25.

The spelling of 11220030097 in words is "eleven billion, two hundred twenty million, thirty thousand, ninety-seven".