2211333211212 has 24 divisors (see below), whose sum is σ = 5172393097200. Its totient is φ = 735308841216.

The previous prime is 2211333211151. The next prime is 2211333211223. The reversal of 2211333211212 is 2121123331122.

It is a nude number because it is divisible by every one of its digits.

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, 225273537 + ... + 225283352.

It is an arithmetic number, because the mean of its divisors is an integer number (215516379050).

Almost surely, 2^{2211333211212} is an apocalyptic number.

It is an amenable number.

2211333211212 is an abundant number, since it is smaller than the sum of its proper divisors (2961059885988).

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

2211333211212 is a wasteful number, since it uses less digits than its factorization.

2211333211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450557305 (or 450557303 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

Adding to 2211333211212 its reverse (2121123331122), we get a palindrome (4332456542334).

The spelling of 2211333211212 in words is "two trillion, two hundred eleven billion, three hundred thirty-three million, two hundred eleven thousand, two hundred twelve".