1222101002611 has 2 divisors, whose sum is σ = 1222101002612. Its totient is φ = 1222101002610.

The previous prime is 1222101002609. The next prime is 1222101002651. The reversal of 1222101002611 is 1162001012221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222101002611 - 2¹ = 1222101002609 is a prime.

It is a super-2 number, since 2×1222101002611² (a number of 25 digits) contains 22 as substring.

Together with 1222101002609, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1222101002651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611050501305 + 611050501306.

It is an arithmetic number, because the mean of its divisors is an integer number (611050501306).

Almost surely, 2^{1222101002611} is an apocalyptic number.

1222101002611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222101002611 is an equidigital number, since it uses as much as digits as its factorization.

1222101002611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1222101002611 its reverse (1162001012221), we get a palindrome (2384102014832).

The spelling of 1222101002611 in words is "one trillion, two hundred twenty-two billion, one hundred one million, two thousand, six hundred eleven".