11221121102102 has 32 divisors (see below), whose sum is σ = 17078481180000. Its totient is φ = 5528937293568.

The previous prime is 11221121102039. The next prime is 11221121102119. The reversal of 11221121102102 is 20120112112211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69282488 + ... + 69444260.

It is an arithmetic number, because the mean of its divisors is an integer number (533702536875).

Almost surely, 2^{11221121102102} is an apocalyptic number.

11221121102102 is a deficient number, since it is larger than the sum of its proper divisors (5857360077898).

11221121102102 is a wasteful number, since it uses less digits than its factorization.

11221121102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163760.

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

Adding to 11221121102102 its reverse (20120112112211), we get a palindrome (31341233214313).

The spelling of 11221121102102 in words is "eleven trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred two thousand, one hundred two".