112100211100 has 36 divisors (see below), whose sum is σ = 244531099008. Its totient is φ = 44605312000.

The previous prime is 112100211077. The next prime is 112100211103. The reversal of 112100211100 is 1112001211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112100211103) 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 11 ways as a sum of consecutive naturals, for example, 2915461 + ... + 2953660.

It is an arithmetic number, because the mean of its divisors is an integer number (6792530528).

Almost surely, 2^112100211100 is an apocalyptic number.

112100211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100211100 is an abundant number, since it is smaller than the sum of its proper divisors (132430887908).

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

112100211100 is a wasteful number, since it uses less digits than its factorization.

112100211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869326 (or 5869319 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 112100211100 its reverse (1112001211), we get a palindrome (113212212311).

The spelling of 112100211100 in words is "one hundred twelve billion, one hundred million, two hundred eleven thousand, one hundred".