2211023112 has 32 divisors (see below), whose sum is σ = 5621248800. Its totient is φ = 724515584.

The previous prime is 2211023093. The next prime is 2211023123. The reversal of 2211023112 is 2113201122.

It is a junction number, because it is equal to n+sod(n) for n = 2211023091 and 2211023100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779313 + ... + 782144.

It is an arithmetic number, because the mean of its divisors is an integer number (175664025).

Almost surely, 2^2211023112 is an apocalyptic number.

It is an amenable number.

2211023112 is an abundant number, since it is smaller than the sum of its proper divisors (3410225688).

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

2211023112 is a wasteful number, since it uses less digits than its factorization.

2211023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561525 (or 1561521 counting only the distinct ones).

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

The square root of 2211023112 is about 47021.5175425039. The cubic root of 2211023112 is about 1302.7600358114.

Adding to 2211023112 its reverse (2113201122), we get a palindrome (4324224234).

The spelling of 2211023112 in words is "two billion, two hundred eleven million, twenty-three thousand, one hundred twelve".