11003232212957 has 2 divisors, whose sum is σ = 11003232212958. Its totient is φ = 11003232212956.

The previous prime is 11003232212909. The next prime is 11003232213013. The reversal of 11003232212957 is 75921223230011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8742867303556 + 2260364909401 = 2956834^2 + 1503451^2 .

It is a cyclic number.

It is not a de Polignac number, because 11003232212957 - 2¹⁸ = 11003231950813 is a prime.

It is a super-2 number, since 2×11003232212957² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11003232212957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11003232215957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501616106478 + 5501616106479.

It is an arithmetic number, because the mean of its divisors is an integer number (5501616106479).

Almost surely, 2^{11003232212957} is an apocalyptic number.

It is an amenable number.

11003232212957 is a deficient number, since it is larger than the sum of its proper divisors (1).

11003232212957 is an equidigital number, since it uses as much as digits as its factorization.

11003232212957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

Adding to 11003232212957 its reverse (75921223230011), we get a palindrome (86924455442968).

The spelling of 11003232212957 in words is "eleven trillion, three billion, two hundred thirty-two million, two hundred twelve thousand, nine hundred fifty-seven".