22122123133811 has 2 divisors, whose sum is σ = 22122123133812. Its totient is φ = 22122123133810.

The previous prime is 22122123133723. The next prime is 22122123133837. The reversal of 22122123133811 is 11833132122122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22122123133811 - 2²² = 22122118939507 is a prime.

It is a super-2 number, since 2×22122123133811² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22122123133871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061061566905 + 11061061566906.

It is an arithmetic number, because the mean of its divisors is an integer number (11061061566906).

Almost surely, 2^{22122123133811} is an apocalyptic number.

22122123133811 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122123133811 is an equidigital number, since it uses as much as digits as its factorization.

22122123133811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

Adding to 22122123133811 its reverse (11833132122122), we get a palindrome (33955255255933).

The spelling of 22122123133811 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred twenty-three million, one hundred thirty-three thousand, eight hundred eleven".