11012111135587 has 2 divisors, whose sum is σ = 11012111135588. Its totient is φ = 11012111135586.

The previous prime is 11012111135567. The next prime is 11012111135653. The reversal of 11012111135587 is 78553111121011.

It is a weak prime.

It is an emirp because it is prime and its reverse (78553111121011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012111135587 is a prime.

It is not a weakly prime, because it can be changed into another prime (11012111135527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506055567793 + 5506055567794.

It is an arithmetic number, because the mean of its divisors is an integer number (5506055567794).

Almost surely, 2^{11012111135587} is an apocalyptic number.

11012111135587 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012111135587 is an equidigital number, since it uses as much as digits as its factorization.

11012111135587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 37.

Adding to 11012111135587 its reverse (78553111121011), we get a palindrome (89565222256598).

The spelling of 11012111135587 in words is "eleven trillion, twelve billion, one hundred eleven million, one hundred thirty-five thousand, five hundred eighty-seven".