11121002222 has 8 divisors (see below), whose sum is σ = 18198003672. Its totient is φ = 5055001000.

The previous prime is 11121002219. The next prime is 11121002261. The reversal of 11121002222 is 22220012111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11121002197 and 11121002206.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 252750029 + ... + 252750072.

It is an arithmetic number, because the mean of its divisors is an integer number (2274750459).

Almost surely, 2^11121002222 is an apocalyptic number.

11121002222 is a deficient number, since it is larger than the sum of its proper divisors (7077001450).

11121002222 is a wasteful number, since it uses less digits than its factorization.

11121002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505500114.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11121002222 its reverse (22220012111), we get a palindrome (33341014333).

The spelling of 11121002222 in words is "eleven billion, one hundred twenty-one million, two thousand, two hundred twenty-two".