2011302012 has 24 divisors (see below), whose sum is σ = 4738604416. Its totient is φ = 663924528.

The previous prime is 2011301993. The next prime is 2011302017. The reversal of 2011302012 is 2102031102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011302017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812398 + ... + 814869.

Almost surely, 2^2011302012 is an apocalyptic number.

It is an amenable number.

2011302012 is an abundant number, since it is smaller than the sum of its proper divisors (2727302404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011302012 is a wasteful number, since it uses less digits than its factorization.

2011302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627377 (or 1627375 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2011302012 is about 44847.5418724371. The cubic root of 2011302012 is about 1262.2898672197.

Adding to 2011302012 its reverse (2102031102), we get a palindrome (4113333114).

The spelling of 2011302012 in words is "two billion, eleven million, three hundred two thousand, twelve".