2211130312 has 16 divisors (see below), whose sum is σ = 4158399600. Its totient is φ = 1102223760.

The previous prime is 2211130307. The next prime is 2211130319. The reversal of 2211130312 is 2130311122.

It is not an unprimeable number, because it can be changed into a prime (2211130319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414862 + ... + 420157.

It is an arithmetic number, because the mean of its divisors is an integer number (259899975).

Almost surely, 2^2211130312 is an apocalyptic number.

It is an amenable number.

2211130312 is a deficient number, since it is larger than the sum of its proper divisors (1947269288).

2211130312 is a wasteful number, since it uses less digits than its factorization.

2211130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835356 (or 835352 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2211130312 is about 47022.6574323485. The cubic root of 2211130312 is about 1302.7810899587.

Adding to 2211130312 its reverse (2130311122), we get a palindrome (4341441434).

The spelling of 2211130312 in words is "two billion, two hundred eleven million, one hundred thirty thousand, three hundred twelve".