1101113201 has 4 divisors (see below), whose sum is σ = 1148987712. Its totient is φ = 1053238692.

The previous prime is 1101113191. The next prime is 1101113203. The reversal of 1101113201 is 1023111011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1101113201 - 2²⁶ = 1034004337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101113203) 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, 23937221 + ... + 23937266.

It is an arithmetic number, because the mean of its divisors is an integer number (287246928).

Almost surely, 2^1101113201 is an apocalyptic number.

It is an amenable number.

1101113201 is a deficient number, since it is larger than the sum of its proper divisors (47874511).

1101113201 is an equidigital number, since it uses as much as digits as its factorization.

1101113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47874510.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1101113201 is about 33183.0257963315. The cubic root of 1101113201 is about 1032.6282208602.

Adding to 1101113201 its reverse (1023111011), we get a palindrome (2124224212).

The spelling of 1101113201 in words is "one billion, one hundred one million, one hundred thirteen thousand, two hundred one".