2211223103212 has 6 divisors (see below), whose sum is σ = 3869640430628. Its totient is φ = 1105611551604.

The previous prime is 2211223103207. The next prime is 2211223103239. The reversal of 2211223103212 is 2123013221122.

2211223103212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2211223103212² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276402887898 + ... + 276402887905.

Almost surely, 2^{2211223103212} is an apocalyptic number.

It is an amenable number.

2211223103212 is a deficient number, since it is larger than the sum of its proper divisors (1658417327416).

2211223103212 is a wasteful number, since it uses less digits than its factorization.

2211223103212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552805775807 (or 552805775805 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2211223103212 its reverse (2123013221122), we get a palindrome (4334236324334).

The spelling of 2211223103212 in words is "two trillion, two hundred eleven billion, two hundred twenty-three million, one hundred three thousand, two hundred twelve".