22110122021011 has 2 divisors, whose sum is σ = 22110122021012. Its totient is φ = 22110122021010.

The previous prime is 22110122020963. The next prime is 22110122021027. The reversal of 22110122021011 is 11012022101122.

It is an a-pointer prime, because the next prime (22110122021027) can be obtained adding 22110122021011 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22110122021011 is a prime.

It is not a weakly prime, because it can be changed into another prime (22110122021411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055061010505 + 11055061010506.

It is an arithmetic number, because the mean of its divisors is an integer number (11055061010506).

Almost surely, 2^{22110122021011} is an apocalyptic number.

22110122021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110122021011 is an equidigital number, since it uses as much as digits as its factorization.

22110122021011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22110122021011 its reverse (11012022101122), we get a palindrome (33122144122133).

The spelling of 22110122021011 in words is "twenty-two trillion, one hundred ten billion, one hundred twenty-two million, twenty-one thousand, eleven".