11330221048957 has 2 divisors, whose sum is σ = 11330221048958. Its totient is φ = 11330221048956.

The previous prime is 11330221048903. The next prime is 11330221048969. The reversal of 11330221048957 is 75984012203311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11283781229956 + 46439819001 = 3359134^2 + 215499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11330221048957 is a prime.

It is a super-2 number, since 2×11330221048957² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11330221648957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665110524478 + 5665110524479.

It is an arithmetic number, because the mean of its divisors is an integer number (5665110524479).

Almost surely, 2^{11330221048957} is an apocalyptic number.

It is an amenable number.

11330221048957 is a deficient number, since it is larger than the sum of its proper divisors (1).

11330221048957 is an equidigital number, since it uses as much as digits as its factorization.

11330221048957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 11330221048957 in words is "eleven trillion, three hundred thirty billion, two hundred twenty-one million, forty-eight thousand, nine hundred fifty-seven".