1112201201 has 4 divisors (see below), whose sum is σ = 1113262500. Its totient is φ = 1111139904.

The previous prime is 1112201191. The next prime is 1112201203. The reversal of 1112201201 is 1021022111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 825068176 + 287133025 = 28724^2 + 16945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112201201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112201203) 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, 529076 + ... + 531173.

It is an arithmetic number, because the mean of its divisors is an integer number (278315625).

Almost surely, 2^1112201201 is an apocalyptic number.

It is an amenable number.

1112201201 is a deficient number, since it is larger than the sum of its proper divisors (1061299).

1112201201 is a wasteful number, since it uses less digits than its factorization.

1112201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061298.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1112201201 is about 33349.6806731339. The cubic root of 1112201201 is about 1036.0827742160.

Adding to 1112201201 its reverse (1021022111), we get a palindrome (2133223312).

The spelling of 1112201201 in words is "one billion, one hundred twelve million, two hundred one thousand, two hundred one".