11220620219 has 8 divisors (see below), whose sum is σ = 11737975200. Its totient is φ = 10705723776.

The previous prime is 11220620189. The next prime is 11220620249. The reversal of 11220620219 is 91202602211.

It is an interprime number because it is at equal distance from previous prime (11220620189) and next prime (11220620249).

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

It is a cyclic number.

It is not a de Polignac number, because 11220620219 - 2²⁴ = 11203843003 is a prime.

It is a super-2 number, since 2×11220620219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220620249) 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 7 ways as a sum of consecutive naturals, for example, 605294 + ... + 623555.

It is an arithmetic number, because the mean of its divisors is an integer number (1467246900).

Almost surely, 2^11220620219 is an apocalyptic number.

11220620219 is a deficient number, since it is larger than the sum of its proper divisors (517354981).

11220620219 is a wasteful number, since it uses less digits than its factorization.

11220620219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229269.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 11220620219 in words is "eleven billion, two hundred twenty million, six hundred twenty thousand, two hundred nineteen".