1124252105011 has 16 divisors (see below), whose sum is σ = 1293106268160. Its totient is φ = 957464560800.

The previous prime is 1124252105003. The next prime is 1124252105027. The reversal of 1124252105011 is 1105012524211.

It is a cyclic number.

It is not a de Polignac number, because 1124252105011 - 2³ = 1124252105003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1124252103011) 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 15 ways as a sum of consecutive naturals, for example, 2543785 + ... + 2952853.

It is an arithmetic number, because the mean of its divisors is an integer number (80819141760).

Almost surely, 2^{1124252105011} is an apocalyptic number.

1124252105011 is a deficient number, since it is larger than the sum of its proper divisors (168854163149).

1124252105011 is a wasteful number, since it uses less digits than its factorization.

1124252105011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411594.

The product of its (nonzero) digits is 800, while the sum is 25.

Adding to 1124252105011 its reverse (1105012524211), we get a palindrome (2229264629222).

The spelling of 1124252105011 in words is "one trillion, one hundred twenty-four billion, two hundred fifty-two million, one hundred five thousand, eleven".