2201111012 has 12 divisors (see below), whose sum is σ = 4054678320. Its totient is φ = 1042631496.

The previous prime is 2201110999. The next prime is 2201111021. The reversal of 2201111012 is 2101111022.

It is a junction number, because it is equal to n+sod(n) for n = 2201110984 and 2201111002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14480918 + ... + 14481069.

It is an arithmetic number, because the mean of its divisors is an integer number (337889860).

Almost surely, 2^2201111012 is an apocalyptic number.

It is an amenable number.

2201111012 is a deficient number, since it is larger than the sum of its proper divisors (1853567308).

2201111012 is a wasteful number, since it uses less digits than its factorization.

2201111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28962010 (or 28962008 counting only the distinct ones).

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

The square root of 2201111012 is about 46915.9995310768. Note that the first 3 decimals coincide. The cubic root of 2201111012 is about 1300.8103452655.

Adding to 2201111012 its reverse (2101111022), we get a palindrome (4302222034).

The spelling of 2201111012 in words is "two billion, two hundred one million, one hundred eleven thousand, twelve".