11221202010111 has 8 divisors (see below), whose sum is σ = 15365970320304. Its totient is φ = 7278617520000.

The previous prime is 11221202010107. The next prime is 11221202010119. The reversal of 11221202010111 is 11101020212211.

It is a happy number.

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

It is not a de Polignac number, because 11221202010111 - 2² = 11221202010107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221202010119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50545954890 + ... + 50545955111.

It is an arithmetic number, because the mean of its divisors is an integer number (1920746290038).

Almost surely, 2^{11221202010111} is an apocalyptic number.

11221202010111 is a deficient number, since it is larger than the sum of its proper divisors (4144768310193).

11221202010111 is a wasteful number, since it uses less digits than its factorization.

11221202010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101091910041.

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

Adding to 11221202010111 its reverse (11101020212211), we get a palindrome (22322222222322).

The spelling of 11221202010111 in words is "eleven trillion, two hundred twenty-one billion, two hundred two million, ten thousand, one hundred eleven".