2110111121212 has 6 divisors (see below), whose sum is σ = 3692694462128. Its totient is φ = 1055055560604.

The previous prime is 2110111121207. The next prime is 2110111121227. The reversal of 2110111121212 is 2121211110112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263763890148 + ... + 263763890155.

Almost surely, 2^{2110111121212} is an apocalyptic number.

It is an amenable number.

2110111121212 is a deficient number, since it is larger than the sum of its proper divisors (1582583340916).

2110111121212 is a wasteful number, since it uses less digits than its factorization.

2110111121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527527780307 (or 527527780305 counting only the distinct ones).

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

Adding to 2110111121212 its reverse (2121211110112), we get a palindrome (4231322231324).

The spelling of 2110111121212 in words is "two trillion, one hundred ten billion, one hundred eleven million, one hundred twenty-one thousand, two hundred twelve".