1002221011112 has 16 divisors (see below), whose sum is σ = 1888607436000. Its totient is φ = 498592361520.

The previous prime is 1002221011049. The next prime is 1002221011117. The reversal of 1002221011112 is 2111101222001.

It is a super-2 number, since 2×1002221011112² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1002221011117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314766314 + ... + 314769497.

It is an arithmetic number, because the mean of its divisors is an integer number (118037964750).

Almost surely, 2^{1002221011112} is an apocalyptic number.

It is an amenable number.

1002221011112 is a deficient number, since it is larger than the sum of its proper divisors (886386424888).

1002221011112 is a wasteful number, since it uses less digits than its factorization.

1002221011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629536016 (or 629536012 counting only the distinct ones).

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

Adding to 1002221011112 its reverse (2111101222001), we get a palindrome (3113322233113).

The spelling of 1002221011112 in words is "one trillion, two billion, two hundred twenty-one million, eleven thousand, one hundred twelve".