11242013201 has 4 divisors (see below), whose sum is σ = 11243898804. Its totient is φ = 11240127600.

The previous prime is 11242013179. The next prime is 11242013219. The reversal of 11242013201 is 10231024211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10231024211 = 1423 ⋅7189757.

It can be written as a sum of positive squares in 2 ways, for example, as 4583290000 + 6658723201 = 67700^2 + 81601^2 .

It is a cyclic number.

It is not a de Polignac number, because 11242013201 - 2¹⁸ = 11241751057 is a prime.

It is a super-2 number, since 2×11242013201² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11242013201.

It is not an unprimeable number, because it can be changed into a prime (11242013401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933830 + ... + 945791.

It is an arithmetic number, because the mean of its divisors is an integer number (2810974701).

Almost surely, 2^11242013201 is an apocalyptic number.

It is an amenable number.

11242013201 is a deficient number, since it is larger than the sum of its proper divisors (1885603).

11242013201 is an equidigital number, since it uses as much as digits as its factorization.

11242013201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885602.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11242013201 its reverse (10231024211), we get a palindrome (21473037412).

The spelling of 11242013201 in words is "eleven billion, two hundred forty-two million, thirteen thousand, two hundred one".