22122011121107 has 2 divisors, whose sum is σ = 22122011121108. Its totient is φ = 22122011121106.

The previous prime is 22122011121053. The next prime is 22122011121191. The reversal of 22122011121107 is 70112111022122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22122011121107 - 2⁴² = 17723964610003 is a prime.

It is not a weakly prime, because it can be changed into another prime (22122011129107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061005560553 + 11061005560554.

It is an arithmetic number, because the mean of its divisors is an integer number (11061005560554).

Almost surely, 2^{22122011121107} is an apocalyptic number.

22122011121107 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122011121107 is an equidigital number, since it uses as much as digits as its factorization.

22122011121107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 22122011121107 its reverse (70112111022122), we get a palindrome (92234122143229).

The spelling of 22122011121107 in words is "twenty-two trillion, one hundred twenty-two billion, eleven million, one hundred twenty-one thousand, one hundred seven".