11333133331057 has 2 divisors, whose sum is σ = 11333133331058. Its totient is φ = 11333133331056.

The previous prime is 11333133330983. The next prime is 11333133331099. The reversal of 11333133331057 is 75013333133311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8662520422656 + 2670612908401 = 2943216^2 + 1634201^2 .

It is an emirp because it is prime and its reverse (75013333133311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11333133331057 - 2¹⁹ = 11333132806769 is a prime.

It is a super-2 number, since 2×11333133331057² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11333133431057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666566665528 + 5666566665529.

It is an arithmetic number, because the mean of its divisors is an integer number (5666566665529).

Almost surely, 2^{11333133331057} is an apocalyptic number.

It is an amenable number.

11333133331057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11333133331057 is an equidigital number, since it uses as much as digits as its factorization.

11333133331057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76545, while the sum is 37.

Adding to 11333133331057 its reverse (75013333133311), we get a palindrome (86346466464368).

The spelling of 11333133331057 in words is "eleven trillion, three hundred thirty-three billion, one hundred thirty-three million, three hundred thirty-one thousand, fifty-seven".