1100100302040 has 64 divisors (see below), whose sum is σ = 3301080622560. Its totient is φ = 293290772480.

The previous prime is 1100100301991. The next prime is 1100100302047. The reversal of 1100100302040 is 402030010011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100100302047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571899 + ... + 1589738.

Almost surely, 2^{1100100302040} is an apocalyptic number.

1100100302040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100100302040 is an abundant number, since it is smaller than the sum of its proper divisors (2200980320520).

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

1100100302040 is a wasteful number, since it uses less digits than its factorization.

1100100302040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165892 (or 2165888 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1100100302040 its reverse (402030010011), we get a palindrome (1502130312051).

The spelling of 1100100302040 in words is "one trillion, one hundred billion, one hundred million, three hundred two thousand, forty".