1100243131204 has 12 divisors (see below), whose sum is σ = 2200486262464. Its totient is φ = 471532770504.

The previous prime is 1100243131189. The next prime is 1100243131219. The reversal of 1100243131204 is 4021313420011.

It is an interprime number because it is at equal distance from previous prime (1100243131189) and next prime (1100243131219).

1100243131204 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 19647198744 + ... + 19647198799.

Almost surely, 2^{1100243131204} is an apocalyptic number.

1100243131204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1100243131204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1100243131204 is a wasteful number, since it uses less digits than its factorization.

1100243131204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39294397554 (or 39294397552 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1100243131204 its reverse (4021313420011), we get a palindrome (5121556551215).

The spelling of 1100243131204 in words is "one trillion, one hundred billion, two hundred forty-three million, one hundred thirty-one thousand, two hundred four".