2011481212 has 24 divisors (see below), whose sum is σ = 3796284800. Its totient is φ = 927049536.

The previous prime is 2011481177. The next prime is 2011481233. The reversal of 2011481212 is 2121841102.

It is a congruent number.

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, 9589 + ... + 64147.

Almost surely, 2^2011481212 is an apocalyptic number.

It is an amenable number.

2011481212 is a deficient number, since it is larger than the sum of its proper divisors (1784803588).

2011481212 is a wasteful number, since it uses less digits than its factorization.

2011481212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55285 (or 55283 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 2011481212 is about 44849.5397077830. The cubic root of 2011481212 is about 1262.3273546491.

The spelling of 2011481212 in words is "two billion, eleven million, four hundred eighty-one thousand, two hundred twelve".