2111012222212 has 12 divisors (see below), whose sum is σ = 3700741220176. Its totient is φ = 1053657587880.

The previous prime is 2111012222149. The next prime is 2111012222213. The reversal of 2111012222212 is 2122222101112.

It is a self number, because there is not a number n which added to its sum of digits gives 2111012222212.

It is not an unprimeable number, because it can be changed into a prime (2111012222213) 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, 462128238 + ... + 462132805.

Almost surely, 2^{2111012222212} is an apocalyptic number.

It is an amenable number.

2111012222212 is a deficient number, since it is larger than the sum of its proper divisors (1589728997964).

2111012222212 is a wasteful number, since it uses less digits than its factorization.

2111012222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924261618 (or 924261616 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2111012222212 its reverse (2122222101112), we get a palindrome (4233234323324).

The spelling of 2111012222212 in words is "two trillion, one hundred eleven billion, twelve million, two hundred twenty-two thousand, two hundred twelve".