2022111221112 has 48 divisors (see below), whose sum is σ = 5476872927240. Its totient is φ = 673997479488.

The previous prime is 2022111221083. The next prime is 2022111221131. The reversal of 2022111221112 is 2111221112202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422338 + ... + 2054894.

Almost surely, 2^{2022111221112} is an apocalyptic number.

It is an amenable number.

2022111221112 is an abundant number, since it is smaller than the sum of its proper divisors (3454761706128).

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

2022111221112 is a wasteful number, since it uses less digits than its factorization.

2022111221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649772 (or 1649765 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 2022111221112 its reverse (2111221112202), we get a palindrome (4133332333314).

It can be divided in two parts, 202 and 2111221112, that multiplied together give a palindrome (426466664624).

The spelling of 2022111221112 in words is "two trillion, twenty-two billion, one hundred eleven million, two hundred twenty-one thousand, one hundred twelve".