1100120220201 has 8 divisors (see below), whose sum is σ = 1468222613344. Its totient is φ = 732715653600.

The previous prime is 1100120220197. The next prime is 1100120220217. The reversal of 1100120220201 is 1020220210011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1100120220201 - 2² = 1100120220197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100120220281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174452956 + ... + 174459261.

It is an arithmetic number, because the mean of its divisors is an integer number (183527826668).

Almost surely, 2^{1100120220201} is an apocalyptic number.

It is an amenable number.

1100120220201 is a deficient number, since it is larger than the sum of its proper divisors (368102393143).

1100120220201 is a wasteful number, since it uses less digits than its factorization.

1100120220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348913271.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1100120220201 its reverse (1020220210011), we get a palindrome (2120340430212).

The spelling of 1100120220201 in words is "one trillion, one hundred billion, one hundred twenty million, two hundred twenty thousand, two hundred one".