1100112120201 has 16 divisors (see below), whose sum is σ = 1491728356800. Its totient is φ = 720952830528.

The previous prime is 1100112120199. The next prime is 1100112120209. The reversal of 1100112120201 is 1020212110011.

It is not a de Polignac number, because 1100112120201 - 2¹ = 1100112120199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100112120209) 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, 6127215 + ... + 6304203.

It is an arithmetic number, because the mean of its divisors is an integer number (93233022300).

Almost surely, 2^{1100112120201} is an apocalyptic number.

It is an amenable number.

1100112120201 is a deficient number, since it is larger than the sum of its proper divisors (391616236599).

1100112120201 is a wasteful number, since it uses less digits than its factorization.

1100112120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212168.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1100112120201 its reverse (1020212110011), we get a palindrome (2120324230212).

The spelling of 1100112120201 in words is "one trillion, one hundred billion, one hundred twelve million, one hundred twenty thousand, two hundred one".