11101312201 has 8 divisors (see below), whose sum is σ = 13124704320. Its totient is φ = 9187292688.

The previous prime is 11101312177. The next prime is 11101312217. The reversal of 11101312201 is 10221310111.

It is a happy number.

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

It is not a de Polignac number, because 11101312201 - 2¹¹ = 11101310153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101312301) 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, 27342931 + ... + 27343336.

It is an arithmetic number, because the mean of its divisors is an integer number (1640588040).

Almost surely, 2^11101312201 is an apocalyptic number.

It is an amenable number.

11101312201 is a deficient number, since it is larger than the sum of its proper divisors (2023392119).

11101312201 is an equidigital number, since it uses as much as digits as its factorization.

11101312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54686303.

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

Adding to 11101312201 its reverse (10221310111), we get a palindrome (21322622312).

The spelling of 11101312201 in words is "eleven billion, one hundred one million, three hundred twelve thousand, two hundred one".