1021122002311 has 2 divisors, whose sum is σ = 1021122002312. Its totient is φ = 1021122002310.

The previous prime is 1021122002267. The next prime is 1021122002317. The reversal of 1021122002311 is 1132002211201.

It is a strong prime.

It is an emirp because it is prime and its reverse (1132002211201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1021122002311 - 2⁹ = 1021122001799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021122002317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510561001155 + 510561001156.

It is an arithmetic number, because the mean of its divisors is an integer number (510561001156).

Almost surely, 2^{1021122002311} is an apocalyptic number.

1021122002311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021122002311 is an equidigital number, since it uses as much as digits as its factorization.

1021122002311 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1021122002311 its reverse (1132002211201), we get a palindrome (2153124213512).

The spelling of 1021122002311 in words is "one trillion, twenty-one billion, one hundred twenty-two million, two thousand, three hundred eleven".