11001121211202 has 16 divisors (see below), whose sum is σ = 22002507053280. Its totient is φ = 3666996298592.

The previous prime is 11001121211177. The next prime is 11001121211237. The reversal of 11001121211202 is 20211212110011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10483803 + ... + 11485310.

It is an arithmetic number, because the mean of its divisors is an integer number (1375156690830).

Almost surely, 2^{11001121211202} is an apocalyptic number.

11001121211202 is an abundant number, since it is smaller than the sum of its proper divisors (11001385842078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11001121211202 is a wasteful number, since it uses less digits than its factorization.

11001121211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22052577.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11001121211202 its reverse (20211212110011), we get a palindrome (31212333321213).

The spelling of 11001121211202 in words is "eleven trillion, one billion, one hundred twenty-one million, two hundred eleven thousand, two hundred two".