2021112220112 has 40 divisors (see below), whose sum is σ = 3932934859392. Its totient is φ = 1006166188800.

The previous prime is 2021112220097. The next prime is 2021112220199. The reversal of 2021112220112 is 2110222111202.

It is a super-3 number, since 3×2021112220112³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

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, 6486188 + ... + 6790644.

Almost surely, 2^{2021112220112} is an apocalyptic number.

It is an amenable number.

2021112220112 is a deficient number, since it is larger than the sum of its proper divisors (1911822639280).

2021112220112 is a wasteful number, since it uses less digits than its factorization.

2021112220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306267 (or 306261 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2021112220112 its reverse (2110222111202), we get a palindrome (4131334331314).

The spelling of 2021112220112 in words is "two trillion, twenty-one billion, one hundred twelve million, two hundred twenty thousand, one hundred twelve".