22011212011127 has 2 divisors, whose sum is σ = 22011212011128. Its totient is φ = 22011212011126.

The previous prime is 22011212011097. The next prime is 22011212011207. The reversal of 22011212011127 is 72111021211022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22011212011127 - 2⁸ = 22011212010871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011212011727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005606005563 + 11005606005564.

It is an arithmetic number, because the mean of its divisors is an integer number (11005606005564).

Almost surely, 2^{22011212011127} is an apocalyptic number.

22011212011127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011212011127 is an equidigital number, since it uses as much as digits as its factorization.

22011212011127 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 22011212011127 its reverse (72111021211022), we get a palindrome (94122233222149).

The spelling of 22011212011127 in words is "twenty-two trillion, eleven billion, two hundred twelve million, eleven thousand, one hundred twenty-seven".