11221202222102 has 4 divisors (see below), whose sum is σ = 16831803333156. Its totient is φ = 5610601111050.

The previous prime is 11221202222081. The next prime is 11221202222107. The reversal of 11221202222102 is 20122220212211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221202222107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805300555524 + ... + 2805300555527.

It is an arithmetic number, because the mean of its divisors is an integer number (4207950833289).

Almost surely, 2^{11221202222102} is an apocalyptic number.

11221202222102 is a deficient number, since it is larger than the sum of its proper divisors (5610601111054).

11221202222102 is an equidigital number, since it uses as much as digits as its factorization.

11221202222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610601111053.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11221202222102 its reverse (20122220212211), we get a palindrome (31343422434313).

The spelling of 11221202222102 in words is "eleven trillion, two hundred twenty-one billion, two hundred two million, two hundred twenty-two thousand, one hundred two".