2211011212 has 12 divisors (see below), whose sum is σ = 3879645616. Its totient is φ = 1102541040.

The previous prime is 2211011207. The next prime is 2211011249. The reversal of 2211011212 is 2121101122.

It is a junction number, because it is equal to n+sod(n) for n = 2211011192 and 2211011201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739464 + ... + 742447.

Almost surely, 2^2211011212 is an apocalyptic number.

It is an amenable number.

2211011212 is a deficient number, since it is larger than the sum of its proper divisors (1668634404).

2211011212 is a wasteful number, since it uses less digits than its factorization.

2211011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482288 (or 1482286 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2211011212 is about 47021.3910045205. The cubic root of 2211011212 is about 1302.7576986019.

Adding to 2211011212 its reverse (2121101122), we get a palindrome (4332112334).

The spelling of 2211011212 in words is "two billion, two hundred eleven million, eleven thousand, two hundred twelve".