11012124011 has 4 divisors (see below), whose sum is σ = 12585284592. Its totient is φ = 9438963432.

The previous prime is 11012123999. The next prime is 11012124037. The reversal of 11012124011 is 11042121011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11042121011 = 37 ⋅298435703.

It is a cyclic number.

It is not a de Polignac number, because 11012124011 - 2¹⁰ = 11012122987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012124041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786580280 + ... + 786580293.

It is an arithmetic number, because the mean of its divisors is an integer number (3146321148).

Almost surely, 2^11012124011 is an apocalyptic number.

11012124011 is a deficient number, since it is larger than the sum of its proper divisors (1573160581).

11012124011 is an equidigital number, since it uses as much as digits as its factorization.

11012124011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573160580.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11012124011 its reverse (11042121011), we get a palindrome (22054245022).

The spelling of 11012124011 in words is "eleven billion, twelve million, one hundred twenty-four thousand, eleven".