2211110012 has 12 divisors (see below), whose sum is σ = 3869855640. Its totient is φ = 1105436976.

The previous prime is 2211109997. The next prime is 2211110131. The reversal of 2211110012 is 2100111122.

It is a junction number, because it is equal to n+sod(n) for n = 2211109975 and 2211110002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23039 + ... + 70377.

It is an arithmetic number, because the mean of its divisors is an integer number (322487970).

Almost surely, 2^2211110012 is an apocalyptic number.

It is an amenable number.

2211110012 is a deficient number, since it is larger than the sum of its proper divisors (1658745628).

2211110012 is a wasteful number, since it uses less digits than its factorization.

2211110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59020 (or 59018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2211110012 is about 47022.4415784634. The cubic root of 2211110012 is about 1302.7771030782. Note that the first 3 decimals are identical.

Adding to 2211110012 its reverse (2100111122), we get a palindrome (4311221134).

It can be divided in two parts, 22111 and 10012, that added together give a palindrome (32123).

The spelling of 2211110012 in words is "two billion, two hundred eleven million, one hundred ten thousand, twelve".