1100012331201 has 12 divisors (see below), whose sum is σ = 1706141575152. Its totient is φ = 628578474888.

The previous prime is 1100012331191. The next prime is 1100012331251. The reversal of 1100012331201 is 1021332100011.

It is a happy number.

It is not a de Polignac number, because 1100012331201 - 2³³ = 1091422396609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1100012331251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3741538395 + ... + 3741538688.

It is an arithmetic number, because the mean of its divisors is an integer number (142178464596).

Almost surely, 2^{1100012331201} is an apocalyptic number.

It is an amenable number.

1100012331201 is a deficient number, since it is larger than the sum of its proper divisors (606129243951).

1100012331201 is an equidigital number, since it uses as much as digits as its factorization.

1100012331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7483077100 (or 7483077093 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1100012331201 its reverse (1021332100011), we get a palindrome (2121344431212).

The spelling of 1100012331201 in words is "one trillion, one hundred billion, twelve million, three hundred thirty-one thousand, two hundred one".