2021211001112 has 16 divisors (see below), whose sum is σ = 3789787236360. Its totient is φ = 1010601071424.

The previous prime is 2021211001091. The next prime is 2021211001123. The reversal of 2021211001112 is 2111001121202.

It is a super-2 number, since 2×2021211001112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2179508 + ... + 2965244.

Almost surely, 2^{2021211001112} is an apocalyptic number.

It is an amenable number.

2021211001112 is a deficient number, since it is larger than the sum of its proper divisors (1768576235248).

2021211001112 is a wasteful number, since it uses less digits than its factorization.

2021211001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107290 (or 1107286 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2021211001112 its reverse (2111001121202), we get a palindrome (4132212122314).

The spelling of 2021211001112 in words is "two trillion, twenty-one billion, two hundred eleven million, one thousand, one hundred twelve".