2111213332 has 24 divisors (see below), whose sum is σ = 3878372736. Its totient is φ = 1003657248.

The previous prime is 2111213317. The next prime is 2111213399. The reversal of 2111213332 is 2333121112.

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, 53343 + ... + 84070.

It is an arithmetic number, because the mean of its divisors is an integer number (161598864).

Almost surely, 2^2111213332 is an apocalyptic number.

It is an amenable number.

2111213332 is a deficient number, since it is larger than the sum of its proper divisors (1767159404).

2111213332 is a wasteful number, since it uses less digits than its factorization.

2111213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137607 (or 137605 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 2111213332 is about 45947.9415425762. The cubic root of 2111213332 is about 1282.8544152076.

Adding to 2111213332 its reverse (2333121112), we get a palindrome (4444334444).

The spelling of 2111213332 in words is "two billion, one hundred eleven million, two hundred thirteen thousand, three hundred thirty-two".