11201201121002 has 4 divisors (see below), whose sum is σ = 16801801681506. Its totient is φ = 5600600560500.

The previous prime is 11201201121001. The next prime is 11201201121023. The reversal of 11201201121002 is 20012110210211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7648537828801 + 3552663292201 = 2765599^2 + 1884851^2 .

It is a super-2 number, since 2×11201201121002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11201201121001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800300280249 + ... + 2800300280252.

Almost surely, 2^{11201201121002} is an apocalyptic number.

11201201121002 is a deficient number, since it is larger than the sum of its proper divisors (5600600560504).

11201201121002 is an equidigital number, since it uses as much as digits as its factorization.

11201201121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600600560503.

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

Adding to 11201201121002 its reverse (20012110210211), we get a palindrome (31213311331213).

The spelling of 11201201121002 in words is "eleven trillion, two hundred one billion, two hundred one million, one hundred twenty-one thousand, two".