2223111012 has 24 divisors (see below), whose sum is σ = 5492392416. Its totient is φ = 697446528.

The previous prime is 2223110999. The next prime is 2223111031. The reversal of 2223111012 is 2101113222.

It is a junction number, because it is equal to n+sod(n) for n = 2223110982 and 2223111000.

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, 5448598 + ... + 5449005.

It is an arithmetic number, because the mean of its divisors is an integer number (228849684).

Almost surely, 2^2223111012 is an apocalyptic number.

It is an amenable number.

2223111012 is an abundant number, since it is smaller than the sum of its proper divisors (3269281404).

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

2223111012 is a wasteful number, since it uses less digits than its factorization.

2223111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10897627 (or 10897625 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2223111012 is about 47149.8781758766. The cubic root of 2223111012 is about 1305.1298319178.

Adding to 2223111012 its reverse (2101113222), we get a palindrome (4324224234).

The spelling of 2223111012 in words is "two billion, two hundred twenty-three million, one hundred eleven thousand, twelve".