1002110111112 has 64 divisors (see below), whose sum is σ = 2733410433600. Its totient is φ = 303627191040.

The previous prime is 1002110111089. The next prime is 1002110111153. The reversal of 1002110111112 is 2111110112001.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 15 ways as a sum of consecutive naturals, for example, 1648314 + ... + 2172822.

It is an arithmetic number, because the mean of its divisors is an integer number (42709538025).

Almost surely, 2^{1002110111112} is an apocalyptic number.

1002110111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002110111112 is an abundant number, since it is smaller than the sum of its proper divisors (1731300322488).

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

1002110111112 is a wasteful number, since it uses less digits than its factorization.

1002110111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531766 (or 531762 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1002110111112 its reverse (2111110112001), we get a palindrome (3113220223113).

The spelling of 1002110111112 in words is "one trillion, two billion, one hundred ten million, one hundred eleven thousand, one hundred twelve".