22101026011 has 2 divisors, whose sum is σ = 22101026012. Its totient is φ = 22101026010.

The previous prime is 22101026009. The next prime is 22101026027. The reversal of 22101026011 is 11062010122.

It is an a-pointer prime, because the next prime (22101026027) can be obtained adding 22101026011 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22101026011 - 2¹ = 22101026009 is a prime.

Together with 22101026009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22101026711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050513005 + 11050513006.

It is an arithmetic number, because the mean of its divisors is an integer number (11050513006).

Almost surely, 2^22101026011 is an apocalyptic number.

22101026011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101026011 is an equidigital number, since it uses as much as digits as its factorization.

22101026011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22101026011 its reverse (11062010122), we get a palindrome (33163036133).

The spelling of 22101026011 in words is "twenty-two billion, one hundred one million, twenty-six thousand, eleven".