11110012201 has 4 divisors (see below), whose sum is σ = 11493116100. Its totient is φ = 10726908304.

The previous prime is 11110012189. The next prime is 11110012219. The reversal of 11110012201 is 10221001111.

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 2924105625 + 8185906576 = 54075^2 + 90476^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110012201 - 2⁷ = 11110012073 is a prime.

It is a super-2 number, since 2×11110012201² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110012231) 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, 191551906 + ... + 191551963.

It is an arithmetic number, because the mean of its divisors is an integer number (2873279025).

Almost surely, 2^11110012201 is an apocalyptic number.

It is an amenable number.

11110012201 is a deficient number, since it is larger than the sum of its proper divisors (383103899).

11110012201 is an equidigital number, since it uses as much as digits as its factorization.

11110012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383103898.

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

Adding to 11110012201 its reverse (10221001111), we get a palindrome (21331013312).

The spelling of 11110012201 in words is "eleven billion, one hundred ten million, twelve thousand, two hundred one".