1100243550141 has 12 divisors (see below), whose sum is σ = 1589756208768. Its totient is φ = 733257765384.

The previous prime is 1100243550101. The next prime is 1100243550167. The reversal of 1100243550141 is 1410553420011.

1100243550141 is a `hidden beast` number, since 1 + 100 + 2 + 4 + 3 + 550 + 1 + 4 + 1 = 666.

It is not a de Polignac number, because 1100243550141 - 2⁷ = 1100243550013 is a prime.

It is a super-2 number, since 2×1100243550141² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100243550101) 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 11 ways as a sum of consecutive naturals, for example, 19798605 + ... + 19854098.

It is an arithmetic number, because the mean of its divisors is an integer number (132479684064).

Almost surely, 2^{1100243550141} is an apocalyptic number.

It is an amenable number.

1100243550141 is a deficient number, since it is larger than the sum of its proper divisors (489512658627).

1100243550141 is a wasteful number, since it uses less digits than its factorization.

1100243550141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39655792 (or 39655789 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 1100243550141 its reverse (1410553420011), we get a palindrome (2510796970152).

The spelling of 1100243550141 in words is "one trillion, one hundred billion, two hundred forty-three million, five hundred fifty thousand, one hundred forty-one".