1112002021022 has 8 divisors (see below), whose sum is σ = 1668061863696. Its totient is φ = 555981399792.

The previous prime is 1112002021019. The next prime is 1112002021027. The reversal of 1112002021022 is 2201202002111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1112002020988 and 1112002021006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112002021027) 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 3 ways as a sum of consecutive naturals, for example, 9734378 + ... + 9847949.

It is an arithmetic number, because the mean of its divisors is an integer number (208507732962).

Almost surely, 2^{1112002021022} is an apocalyptic number.

1112002021022 is a deficient number, since it is larger than the sum of its proper divisors (556059842674).

1112002021022 is a wasteful number, since it uses less digits than its factorization.

1112002021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19610722.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1112002021022 its reverse (2201202002111), we get a palindrome (3313204023133).

The spelling of 1112002021022 in words is "one trillion, one hundred twelve billion, two million, twenty-one thousand, twenty-two".