11111201200202 has 8 divisors (see below), whose sum is σ = 17073309161412. Its totient is φ = 5420098146400.

The previous prime is 11111201200181. The next prime is 11111201200237. The reversal of 11111201200202 is 20200210211111.

It can be written as a sum of positive squares in 2 ways, for example, as 6849573574561 + 4261627625641 = 2617169^2 + 2064371^2 .

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

It is a super-2 number, since 2×11111201200202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67751226749 + ... + 67751226912.

Almost surely, 2^{11111201200202} is an apocalyptic number.

11111201200202 is a deficient number, since it is larger than the sum of its proper divisors (5962107961210).

11111201200202 is a wasteful number, since it uses less digits than its factorization.

11111201200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135502453704.

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

Adding to 11111201200202 its reverse (20200210211111), we get a palindrome (31311411411313).

The spelling of 11111201200202 in words is "eleven trillion, one hundred eleven billion, two hundred one million, two hundred thousand, two hundred two".