1101112201 has 8 divisors (see below), whose sum is σ = 1270874304. Its totient is φ = 934465200.

The previous prime is 1101112163. The next prime is 1101112231. The reversal of 1101112201 is 1022111011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101112201 - 2¹³ = 1101104009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101112231) 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, 778015 + ... + 779428.

It is an arithmetic number, because the mean of its divisors is an integer number (158859288).

Almost surely, 2^1101112201 is an apocalyptic number.

It is an amenable number.

1101112201 is a deficient number, since it is larger than the sum of its proper divisors (169762103).

1101112201 is a wasteful number, since it uses less digits than its factorization.

1101112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557551.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1101112201 is about 33183.0107283833. The cubic root of 1101112201 is about 1032.6279082588.

Adding to 1101112201 its reverse (1022111011), we get a palindrome (2123223212).

The spelling of 1101112201 in words is "one billion, one hundred one million, one hundred twelve thousand, two hundred one".