112111011100 has 36 divisors (see below), whose sum is σ = 265397341608. Its totient is φ = 40767640000.

The previous prime is 112111011097. The next prime is 112111011121. The reversal of 112111011100 is 1110111211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50958451 + ... + 50960650.

It is an arithmetic number, because the mean of its divisors is an integer number (7372148378).

Almost surely, 2^112111011100 is an apocalyptic number.

112111011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111011100 is an abundant number, since it is smaller than the sum of its proper divisors (153286330508).

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

112111011100 is a wasteful number, since it uses less digits than its factorization.

112111011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101919126 (or 101919119 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 112111011100 its reverse (1110111211), we get a palindrome (113221122311).

The spelling of 112111011100 in words is "one hundred twelve billion, one hundred eleven million, eleven thousand, one hundred".