2111003212 has 12 divisors (see below), whose sum is σ = 3695922720. Its totient is φ = 1055025296.

The previous prime is 2111003201. The next prime is 2111003221. The reversal of 2111003212 is 2123001112.

It is a super-2 number, since 2×2111003212² = 8912669122148633888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111003192 and 2111003201.

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, 109012 + ... + 126907.

It is an arithmetic number, because the mean of its divisors is an integer number (307993560).

Almost surely, 2^2111003212 is an apocalyptic number.

It is an amenable number.

2111003212 is a deficient number, since it is larger than the sum of its proper divisors (1584919508).

2111003212 is a wasteful number, since it uses less digits than its factorization.

2111003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238160 (or 238158 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2111003212 is about 45945.6549849929. The cubic root of 2111003212 is about 1282.8118547979.

Adding to 2111003212 its reverse (2123001112), we get a palindrome (4234004324).

The spelling of 2111003212 in words is "two billion, one hundred eleven million, three thousand, two hundred twelve".