1123544124105 has 32 divisors (see below), whose sum is σ = 1938645757440. Its totient is φ = 552360042240.

The previous prime is 1123544124083. The next prime is 1123544124119. The reversal of 1123544124105 is 5014214453211.

It is not a de Polignac number, because 1123544124105 - 2¹² = 1123544120009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3866586 + ... + 4146995.

It is an arithmetic number, because the mean of its divisors is an integer number (60582679920).

Almost surely, 2^{1123544124105} is an apocalyptic number.

1123544124105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1123544124105 is a deficient number, since it is larger than the sum of its proper divisors (815101633335).

1123544124105 is a wasteful number, since it uses less digits than its factorization.

1123544124105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8014321.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 1123544124105 its reverse (5014214453211), we get a palindrome (6137758577316).

The spelling of 1123544124105 in words is "one trillion, one hundred twenty-three billion, five hundred forty-four million, one hundred twenty-four thousand, one hundred five".