11001121210202 has 8 divisors (see below), whose sum is σ = 16561254674676. Its totient is φ = 5480702985312.

The previous prime is 11001121210199. The next prime is 11001121210229. The reversal of 11001121210202 is 20201212110011.

It can be written as a sum of positive squares in 2 ways, for example, as 9632078466481 + 1369042743721 = 3103559^2 + 1170061^2 .

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, 9928809203 + ... + 9928810310.

Almost surely, 2^{11001121210202} is an apocalyptic number.

11001121210202 is a deficient number, since it is larger than the sum of its proper divisors (5560133464474).

11001121210202 is a wasteful number, since it uses less digits than its factorization.

11001121210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19857619792.

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

Adding to 11001121210202 its reverse (20201212110011), we get a palindrome (31202333320213).

The spelling of 11001121210202 in words is "eleven trillion, one billion, one hundred twenty-one million, two hundred ten thousand, two hundred two".