11122212119 has 2 divisors, whose sum is σ = 11122212120. Its totient is φ = 11122212118.

The previous prime is 11122212109. The next prime is 11122212139. The reversal of 11122212119 is 91121222111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11122212119 - 2¹² = 11122208023 is a prime.

It is a super-2 number, since 2×11122212119² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11122212094 and 11122212103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122212109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561106059 + 5561106060.

It is an arithmetic number, because the mean of its divisors is an integer number (5561106060).

Almost surely, 2^11122212119 is an apocalyptic number.

11122212119 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122212119 is an equidigital number, since it uses as much as digits as its factorization.

11122212119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 23.

The spelling of 11122212119 in words is "eleven billion, one hundred twenty-two million, two hundred twelve thousand, one hundred nineteen".