1101344242203 has 32 divisors (see below), whose sum is σ = 1662799078400. Its totient is φ = 720317808288.

The previous prime is 1101344242183. The next prime is 1101344242213. The reversal of 1101344242203 is 3022424431011.

1101344242203 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 34 + 424 + 2 + 203 = 666.

It is not a de Polignac number, because 1101344242203 - 2⁸ = 1101344241947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1101344242213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1309501 + ... + 1979262.

It is an arithmetic number, because the mean of its divisors is an integer number (51962471200).

Almost surely, 2^{1101344242203} is an apocalyptic number.

1101344242203 is a deficient number, since it is larger than the sum of its proper divisors (561454836197).

1101344242203 is a wasteful number, since it uses less digits than its factorization.

1101344242203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289008 (or 3289002 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1101344242203 its reverse (3022424431011), we get a palindrome (4123768673214).

The spelling of 1101344242203 in words is "one trillion, one hundred one billion, three hundred forty-four million, two hundred forty-two thousand, two hundred three".