11012111135567 has 2 divisors, whose sum is σ = 11012111135568. Its totient is φ = 11012111135566.

The previous prime is 11012111135563. The next prime is 11012111135587. The reversal of 11012111135567 is 76553111121011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11012111135567 - 2² = 11012111135563 is a prime.

It is a super-2 number, since 2×11012111135567² (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 (11012111135563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506055567783 + 5506055567784.

It is an arithmetic number, because the mean of its divisors is an integer number (5506055567784).

Almost surely, 2^{11012111135567} is an apocalyptic number.

11012111135567 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012111135567 is an equidigital number, since it uses as much as digits as its factorization.

11012111135567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 35.

Adding to 11012111135567 its reverse (76553111121011), we get a palindrome (87565222256578).

The spelling of 11012111135567 in words is "eleven trillion, twelve billion, one hundred eleven million, one hundred thirty-five thousand, five hundred sixty-seven".