11045121032987 has 2 divisors, whose sum is σ = 11045121032988. Its totient is φ = 11045121032986.

The previous prime is 11045121032971. The next prime is 11045121033019. The reversal of 11045121032987 is 78923012154011.

It is a weak prime.

It is an emirp because it is prime and its reverse (78923012154011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11045121032987 - 2⁴ = 11045121032971 is a prime.

It is not a weakly prime, because it can be changed into another prime (11045121032917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522560516493 + 5522560516494.

It is an arithmetic number, because the mean of its divisors is an integer number (5522560516494).

Almost surely, 2^{11045121032987} is an apocalyptic number.

11045121032987 is a deficient number, since it is larger than the sum of its proper divisors (1).

11045121032987 is an equidigital number, since it uses as much as digits as its factorization.

11045121032987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 44.

Adding to 11045121032987 its reverse (78923012154011), we get a palindrome (89968133186998).

The spelling of 11045121032987 in words is "eleven trillion, forty-five billion, one hundred twenty-one million, thirty-two thousand, nine hundred eighty-seven".