1112102022021 has 16 divisors (see below), whose sum is σ = 1549400745984. Its totient is φ = 708191005104.

The previous prime is 1112102021999. The next prime is 1112102022061. The reversal of 1112102022021 is 1202202012111.

It is not a de Polignac number, because 1112102022021 - 2¹⁹ = 1112101497733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112102022061) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11034721 + ... + 11135046.

It is an arithmetic number, because the mean of its divisors is an integer number (96837546624).

Almost surely, 2^{1112102022021} is an apocalyptic number.

It is an amenable number.

1112102022021 is a deficient number, since it is larger than the sum of its proper divisors (437298723963).

1112102022021 is a wasteful number, since it uses less digits than its factorization.

1112102022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22170520.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1112102022021 its reverse (1202202012111), we get a palindrome (2314304034132).

The spelling of 1112102022021 in words is "one trillion, one hundred twelve billion, one hundred two million, twenty-two thousand, twenty-one".