2111020221112 has 32 divisors (see below), whose sum is σ = 4466892322800. Its totient is φ = 926466553600.

The previous prime is 2111020221043. The next prime is 2111020221137. The reversal of 2111020221112 is 2111220201112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413598589 + ... + 413603692.

Almost surely, 2^{2111020221112} is an apocalyptic number.

2111020221112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2111020221112 is an abundant number, since it is smaller than the sum of its proper divisors (2355872101688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111020221112 is a wasteful number, since it uses less digits than its factorization.

2111020221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827202327 (or 827202323 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2111020221112 its reverse (2111220201112), we get a palindrome (4222240422224).

The spelling of 2111020221112 in words is "two trillion, one hundred eleven billion, twenty million, two hundred twenty-one thousand, one hundred twelve".