11221033410157 has 2 divisors, whose sum is σ = 11221033410158. Its totient is φ = 11221033410156.

The previous prime is 11221033410091. The next prime is 11221033410217. The reversal of 11221033410157 is 75101433012211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5954678528841 + 5266354881316 = 2440221^2 + 2294854^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11221033410157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221033410857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610516705078 + 5610516705079.

It is an arithmetic number, because the mean of its divisors is an integer number (5610516705079).

Almost surely, 2^{11221033410157} is an apocalyptic number.

It is an amenable number.

11221033410157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221033410157 is an equidigital number, since it uses as much as digits as its factorization.

11221033410157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

Adding to 11221033410157 its reverse (75101433012211), we get a palindrome (86322466422368).

The spelling of 11221033410157 in words is "eleven trillion, two hundred twenty-one billion, thirty-three million, four hundred ten thousand, one hundred fifty-seven".