1105042542436 has 48 divisors (see below), whose sum is σ = 2335367946240. Its totient is φ = 447264623520.

The previous prime is 1105042542391. The next prime is 1105042542469. The reversal of 1105042542436 is 6342452405011.

It is a super-2 number, since 2×1105042542436² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1105042542395 and 1105042542404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10809280 + ... + 10911031.

It is an arithmetic number, because the mean of its divisors is an integer number (48653498880).

Almost surely, 2^{1105042542436} is an apocalyptic number.

It is an amenable number.

1105042542436 is an abundant number, since it is smaller than the sum of its proper divisors (1230325403804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105042542436 is a wasteful number, since it uses less digits than its factorization.

1105042542436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21720424 (or 21720422 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 1105042542436 its reverse (6342452405011), we get a palindrome (7447494947447).

The spelling of 1105042542436 in words is "one trillion, one hundred five billion, forty-two million, five hundred forty-two thousand, four hundred thirty-six".