2111303012 has 24 divisors (see below), whose sum is σ = 4547422656. Its totient is φ = 835240608.

The previous prime is 2111302997. The next prime is 2111303017. The reversal of 2111303012 is 2103031112.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (2111303017) 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, 2899778 + ... + 2900505.

It is an arithmetic number, because the mean of its divisors is an integer number (189475944).

Almost surely, 2^2111303012 is an apocalyptic number.

It is an amenable number.

2111303012 is an abundant number, since it is smaller than the sum of its proper divisors (2436119644).

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

2111303012 is a wasteful number, since it uses less digits than its factorization.

2111303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800307 (or 5800305 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2111303012 is about 45948.9174192385. The cubic root of 2111303012 is about 1282.8725792894.

Adding to 2111303012 its reverse (2103031112), we get a palindrome (4214334124).

The spelling of 2111303012 in words is "two billion, one hundred eleven million, three hundred three thousand, twelve".