11102222010121 has 16 divisors (see below), whose sum is σ = 12120763207680. Its totient is φ = 10085223304080.

The previous prime is 11102222010079. The next prime is 11102222010127. The reversal of 11102222010121 is 12101022220111.

It is a cyclic number.

It is not a de Polignac number, because 11102222010121 - 2¹⁹ = 11102221485833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102222010095 and 11102222010104.

It is not an unprimeable number, because it can be changed into a prime (11102222010127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333914920 + ... + 333948166.

It is an arithmetic number, because the mean of its divisors is an integer number (757547700480).

Almost surely, 2^{11102222010121} is an apocalyptic number.

11102222010121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11102222010121 is a deficient number, since it is larger than the sum of its proper divisors (1018541197559).

11102222010121 is a wasteful number, since it uses less digits than its factorization.

11102222010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55524.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11102222010121 its reverse (12101022220111), we get a palindrome (23203244230232).

The spelling of 11102222010121 in words is "eleven trillion, one hundred two billion, two hundred twenty-two million, ten thousand, one hundred twenty-one".