11101201221002 has 8 divisors (see below), whose sum is σ = 16651831749312. Its totient is φ = 5550590637900.

The previous prime is 11101201220999. The next prime is 11101201221059. The reversal of 11101201221002 is 20012210210111.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3507074 + ... + 5873837.

It is an arithmetic number, because the mean of its divisors is an integer number (2081478968664).

Almost surely, 2^{11101201221002} is an apocalyptic number.

11101201221002 is a deficient number, since it is larger than the sum of its proper divisors (5550630528310).

11101201221002 is an equidigital number, since it uses as much as digits as its factorization.

11101201221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9972604.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11101201221002 its reverse (20012210210111), we get a palindrome (31113411431113).

The spelling of 11101201221002 in words is "eleven trillion, one hundred one billion, two hundred one million, two hundred twenty-one thousand, two".