2111333012 has 12 divisors (see below), whose sum is σ = 3701240340. Its totient is φ = 1053835776.

The previous prime is 2111333009. The next prime is 2111333033. The reversal of 2111333012 is 2103331112.

It can be written as a sum of positive squares in 2 ways, for example, as 1524433936 + 586899076 = 39044^2 + 24226^2 .

It is a congruent number.

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, 455087 + ... + 459702.

It is an arithmetic number, because the mean of its divisors is an integer number (308436695).

Almost surely, 2^2111333012 is an apocalyptic number.

It is an amenable number.

2111333012 is a deficient number, since it is larger than the sum of its proper divisors (1589907328).

2111333012 is a wasteful number, since it uses less digits than its factorization.

2111333012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915370 (or 915368 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2111333012 is about 45949.2438675546. The cubic root of 2111333012 is about 1282.8786554731.

Adding to 2111333012 its reverse (2103331112), we get a palindrome (4214664124).

The spelling of 2111333012 in words is "two billion, one hundred eleven million, three hundred thirty-three thousand, twelve".