1112002210100 has 72 divisors (see below), whose sum is σ = 2443135296000. Its totient is φ = 439287782400.

The previous prime is 1112002210073. The next prime is 1112002210129. The reversal of 1112002210100 is 10122002111.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2445476 + ... + 2864324.

Almost surely, 2^{1112002210100} is an apocalyptic number.

1112002210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112002210100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1221567648000).

1112002210100 is an abundant number, since it is smaller than the sum of its proper divisors (1331133085900).

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

1112002210100 is a wasteful number, since it uses less digits than its factorization.

1112002210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419193 (or 419186 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1112002210100 its reverse (10122002111), we get a palindrome (1122124212211).

The spelling of 1112002210100 in words is "one trillion, one hundred twelve billion, two million, two hundred ten thousand, one hundred".