19122105411 has 6 divisors (see below), whose sum is σ = 27620818940. Its totient is φ = 12748070268.

The previous prime is 19122105407. The next prime is 19122105421. The reversal of 19122105411 is 11450122191.

19122105411 is a `hidden beast` number, since 1 + 91 + 22 + 10 + 541 + 1 = 666.

It is not a de Polignac number, because 19122105411 - 2² = 19122105407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19122105421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1062339181 + ... + 1062339198.

Almost surely, 2^19122105411 is an apocalyptic number.

19122105411 is a deficient number, since it is larger than the sum of its proper divisors (8498713529).

19122105411 is a wasteful number, since it uses less digits than its factorization.

19122105411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124678385 (or 2124678382 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The spelling of 19122105411 in words is "nineteen billion, one hundred twenty-two million, one hundred five thousand, four hundred eleven".