11122221020993 has 2 divisors, whose sum is σ = 11122221020994. Its totient is φ = 11122221020992.

The previous prime is 11122221020969. The next prime is 11122221021017. The reversal of 11122221020993 is 39902012222111.

It is a balanced prime because it is at equal distance from previous prime (11122221020969) and next prime (11122221021017).

It can be written as a sum of positive squares in only one way, i.e., 6307566951169 + 4814654069824 = 2511487^2 + 2194232^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122221020993 - 2¹⁰ = 11122221019969 is a prime.

It is not a weakly prime, because it can be changed into another prime (11122221320993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561110510496 + 5561110510497.

It is an arithmetic number, because the mean of its divisors is an integer number (5561110510497).

Almost surely, 2^{11122221020993} is an apocalyptic number.

It is an amenable number.

11122221020993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122221020993 is an equidigital number, since it uses as much as digits as its factorization.

11122221020993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 11122221020993 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty-one million, twenty thousand, nine hundred ninety-three".