1100111211201 has 16 divisors (see below), whose sum is σ = 1504624322880. Its totient is φ = 714551201280.

The previous prime is 1100111211191. The next prime is 1100111211259. The reversal of 1100111211201 is 1021121110011.

It is not a de Polignac number, because 1100111211201 - 2⁶ = 1100111211137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1100111211301) 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, 5960520 + ... + 6142313.

It is an arithmetic number, because the mean of its divisors is an integer number (94039020180).

Almost surely, 2^{1100111211201} is an apocalyptic number.

It is an amenable number.

1100111211201 is a deficient number, since it is larger than the sum of its proper divisors (404513111679).

1100111211201 is a wasteful number, since it uses less digits than its factorization.

1100111211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12103616.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1100111211201 its reverse (1021121110011), we get a palindrome (2121232321212).

The spelling of 1100111211201 in words is "one trillion, one hundred billion, one hundred eleven million, two hundred eleven thousand, two hundred one".