11012022219 has 16 divisors (see below), whose sum is σ = 16043904000. Its totient is φ = 6662945760.

The previous prime is 11012022193. The next prime is 11012022227. The reversal of 11012022219 is 91222021011.

It is not a de Polignac number, because 11012022219 - 2⁸ = 11012021963 is a prime.

It is a super-2 number, since 2×11012022219² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11012022195 and 11012022204.

It is not an unprimeable number, because it can be changed into a prime (11012022239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254844 + ... + 294905.

It is an arithmetic number, because the mean of its divisors is an integer number (1002744000).

Almost surely, 2^11012022219 is an apocalyptic number.

11012022219 is a deficient number, since it is larger than the sum of its proper divisors (5031881781).

11012022219 is a wasteful number, since it uses less digits than its factorization.

11012022219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550370.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 11012022219 in words is "eleven billion, twelve million, twenty-two thousand, two hundred nineteen".