1101110201 has 4 divisors (see below), whose sum is σ = 1101200100. Its totient is φ = 1101020304.

The previous prime is 1101110191. The next prime is 1101110221. The reversal of 1101110201 is 1020111011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 329604025 + 771506176 = 18155^2 + 27776^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101110201 - 2¹⁴ = 1101093817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101110221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23006 + ... + 52263.

It is an arithmetic number, because the mean of its divisors is an integer number (275300025).

Almost surely, 2^1101110201 is an apocalyptic number.

It is an amenable number.

1101110201 is a deficient number, since it is larger than the sum of its proper divisors (89899).

1101110201 is an equidigital number, since it uses as much as digits as its factorization.

1101110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89898.

The product of its (nonzero) digits is 2, while the sum is 8.

The square root of 1101110201 is about 33182.9805924664. The cubic root of 1101110201 is about 1032.6272830555.

Adding to 1101110201 its reverse (1020111011), we get a palindrome (2121221212).

It can be divided in two parts, 11011 and 10201, that multiplied together give a palindrome (112323211).

The spelling of 1101110201 in words is "one billion, one hundred one million, one hundred ten thousand, two hundred one".