11203012222 has 8 divisors (see below), whose sum is σ = 16812410472. Its totient is φ = 5598875400.

The previous prime is 11203012207. The next prime is 11203012253. The reversal of 11203012222 is 22221030211.

It is a happy number.

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 = 11203012196 and 11203012205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310029 + ... + 1318552.

It is an arithmetic number, because the mean of its divisors is an integer number (2101551309).

Almost surely, 2^11203012222 is an apocalyptic number.

11203012222 is a deficient number, since it is larger than the sum of its proper divisors (5609398250).

11203012222 is a wasteful number, since it uses less digits than its factorization.

11203012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630714.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11203012222 its reverse (22221030211), we get a palindrome (33424042433).

The spelling of 11203012222 in words is "eleven billion, two hundred three million, twelve thousand, two hundred twenty-two".