1011100011201 has 32 divisors (see below), whose sum is σ = 1733585203200. Its totient is φ = 570457864080.

The previous prime is 1011100011179. The next prime is 1011100011217. The reversal of 1011100011201 is 1021100011101.

It is not a de Polignac number, because 1011100011201 - 2⁶ = 1011100011137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1011100011001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33844155 + ... + 33874016.

It is an arithmetic number, because the mean of its divisors is an integer number (54174537600).

Almost surely, 2^{1011100011201} is an apocalyptic number.

It is an amenable number.

1011100011201 is a deficient number, since it is larger than the sum of its proper divisors (722485191999).

1011100011201 is an equidigital number, since it uses as much as digits as its factorization.

1011100011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67718266 (or 67718260 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1011100011201 its reverse (1021100011101), we get a palindrome (2032200022302).

The spelling of 1011100011201 in words is "one trillion, eleven billion, one hundred million, eleven thousand, two hundred one".