11022031219 has 2 divisors, whose sum is σ = 11022031220. Its totient is φ = 11022031218.

The previous prime is 11022031213. The next prime is 11022031249. The reversal of 11022031219 is 91213022011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11022031219 - 2⁷ = 11022031091 is a prime.

It is a super-2 number, since 2×11022031219² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11022031219.

It is not a weakly prime, because it can be changed into another prime (11022031213) 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 as a sum of consecutive naturals, namely, 5511015609 + 5511015610.

It is an arithmetic number, because the mean of its divisors is an integer number (5511015610).

Almost surely, 2^11022031219 is an apocalyptic number.

11022031219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022031219 is an equidigital number, since it uses as much as digits as its factorization.

11022031219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 11022031219 in words is "eleven billion, twenty-two million, thirty-one thousand, two hundred nineteen".