11220211121102 has 8 divisors (see below), whose sum is σ = 16830378713736. Its totient is φ = 5610084883192.

The previous prime is 11220211121101. The next prime is 11220211121117. The reversal of 11220211121102 is 20112111202211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220211121101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9651248 + ... + 10751139.

It is an arithmetic number, because the mean of its divisors is an integer number (2103797339217).

Almost surely, 2^{11220211121102} is an apocalyptic number.

11220211121102 is a deficient number, since it is larger than the sum of its proper divisors (5610167592634).

11220211121102 is a wasteful number, since it uses less digits than its factorization.

11220211121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20677362.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11220211121102 its reverse (20112111202211), we get a palindrome (31332322323313).

The spelling of 11220211121102 in words is "eleven trillion, two hundred twenty billion, two hundred eleven million, one hundred twenty-one thousand, one hundred two".