1222102001011 has 2 divisors, whose sum is σ = 1222102001012. Its totient is φ = 1222102001010.

The previous prime is 1222102001009. The next prime is 1222102001027. The reversal of 1222102001011 is 1101002012221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222102001011 - 2¹ = 1222102001009 is a prime.

Together with 1222102001009, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1222102000982 and 1222102001000.

It is not a weakly prime, because it can be changed into another prime (1222102001611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611051000505 + 611051000506.

It is an arithmetic number, because the mean of its divisors is an integer number (611051000506).

Almost surely, 2^{1222102001011} is an apocalyptic number.

1222102001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222102001011 is an equidigital number, since it uses as much as digits as its factorization.

1222102001011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1222102001011 its reverse (1101002012221), we get a palindrome (2323104013232).

The spelling of 1222102001011 in words is "one trillion, two hundred twenty-two billion, one hundred two million, one thousand, eleven".