11111302201 has 8 divisors (see below), whose sum is σ = 11704988000. Its totient is φ = 10518504480.

The previous prime is 11111302171. The next prime is 11111302229. The reversal of 11111302201 is 10220311111.

It is a happy number.

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 11111302201 - 2¹¹ = 11111300153 is a prime.

It is a super-2 number, since 2×11111302201² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11111302261) 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 7 ways as a sum of consecutive naturals, for example, 196251 + ... + 246448.

It is an arithmetic number, because the mean of its divisors is an integer number (1463123500).

Almost surely, 2^11111302201 is an apocalyptic number.

It is an amenable number.

11111302201 is a deficient number, since it is larger than the sum of its proper divisors (593685799).

11111302201 is a wasteful number, since it uses less digits than its factorization.

11111302201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444039.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11111302201 its reverse (10220311111), we get a palindrome (21331613312).

The spelling of 11111302201 in words is "eleven billion, one hundred eleven million, three hundred two thousand, two hundred one".