11223302012 has 24 divisors (see below), whose sum is σ = 22395821616. Its totient is φ = 4875280128.

The previous prime is 11223301981. The next prime is 11223302021. The reversal of 11223302012 is 21020332211.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6347138 + ... + 6348905.

It is an arithmetic number, because the mean of its divisors is an integer number (933159234).

Almost surely, 2^11223302012 is an apocalyptic number.

It is an amenable number.

11223302012 is a deficient number, since it is larger than the sum of its proper divisors (11172519604).

11223302012 is a wasteful number, since it uses less digits than its factorization.

11223302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12696077 (or 12696075 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11223302012 its reverse (21020332211), we get a palindrome (32243634223).

The spelling of 11223302012 in words is "eleven billion, two hundred twenty-three million, three hundred two thousand, twelve".