11223222102 has 12 divisors (see below), whose sum is σ = 24316981260. Its totient is φ = 3741074028.

The previous prime is 11223222097. The next prime is 11223222107. The reversal of 11223222102 is 20122232211.

It is an interprime number because it is at equal distance from previous prime (11223222097) and next prime (11223222107).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 623512339 = 11223222102 / (1 + 1 + 2 + 2 + 3 + 2 + 2 + 2 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223222107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311756152 + ... + 311756187.

It is an arithmetic number, because the mean of its divisors is an integer number (2026415105).

Almost surely, 2^11223222102 is an apocalyptic number.

11223222102 is an abundant number, since it is smaller than the sum of its proper divisors (13093759158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11223222102 is a wasteful number, since it uses less digits than its factorization.

11223222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623512347 (or 623512344 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11223222102 its reverse (20122232211), we get a palindrome (31345454313).

The spelling of 11223222102 in words is "eleven billion, two hundred twenty-three million, two hundred twenty-two thousand, one hundred two".