1100144142242 has 32 divisors (see below), whose sum is σ = 1736342332032. Its totient is φ = 522122194944.

The previous prime is 1100144142241. The next prime is 1100144142259. The reversal of 1100144142242 is 2422414410011.

It is not an unprimeable number, because it can be changed into a prime (1100144142241) by changing a digit.

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, 2408738 + ... + 2828834.

It is an arithmetic number, because the mean of its divisors is an integer number (54260697876).

Almost surely, 2^{1100144142242} is an apocalyptic number.

1100144142242 is a deficient number, since it is larger than the sum of its proper divisors (636198189790).

1100144142242 is a wasteful number, since it uses less digits than its factorization.

1100144142242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421002.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 1100144142242 its reverse (2422414410011), we get a palindrome (3522558552253).

The spelling of 1100144142242 in words is "one trillion, one hundred billion, one hundred forty-four million, one hundred forty-two thousand, two hundred forty-two".