11201211101002 has 8 divisors (see below), whose sum is σ = 18094264086276. Its totient is φ = 5169789738912.

The previous prime is 11201211100997. The next prime is 11201211101051. The reversal of 11201211101002 is 20010111210211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8871158445601 + 2330052655401 = 2978449^2 + 1526451^2 .

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

It is a super-3 number, since 3×11201211101002³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 215407905763 + ... + 215407905814.

Almost surely, 2^{11201211101002} is an apocalyptic number.

11201211101002 is a deficient number, since it is larger than the sum of its proper divisors (6893052985274).

11201211101002 is a wasteful number, since it uses less digits than its factorization.

11201211101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430815811592.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11201211101002 its reverse (20010111210211), we get a palindrome (31211322311213).

The spelling of 11201211101002 in words is "eleven trillion, two hundred one billion, two hundred eleven million, one hundred one thousand, two".