2111332012 has 12 divisors (see below), whose sum is σ = 3855476016. Its totient is φ = 1009767440.

The previous prime is 2111331953. The next prime is 2111332049. The reversal of 2111332012 is 2102331112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11474539 + ... + 11474722.

It is an arithmetic number, because the mean of its divisors is an integer number (321289668).

Almost surely, 2^2111332012 is an apocalyptic number.

It is an amenable number.

2111332012 is a deficient number, since it is larger than the sum of its proper divisors (1744144004).

2111332012 is a wasteful number, since it uses less digits than its factorization.

2111332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22949288 (or 22949286 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2111332012 is about 45949.2329859814. The cubic root of 2111332012 is about 1282.8784529346.

Adding to 2111332012 its reverse (2102331112), we get a palindrome (4213663124).

The spelling of 2111332012 in words is "two billion, one hundred eleven million, three hundred thirty-two thousand, twelve".