112111121210100 has 72 divisors (see below), whose sum is σ = 328818335112960. Its totient is φ = 29486760641280.

The previous prime is 112111121210047. The next prime is 112111121210227. The reversal of 112111121210100 is 1012121111211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112111121210100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2559592740 + ... + 2559636539.

Almost surely, 2^{112111121210100} is an apocalyptic number.

112111121210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111121210100 is an abundant number, since it is smaller than the sum of its proper divisors (216707213902860).

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

112111121210100 is a wasteful number, since it uses less digits than its factorization.

112111121210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119229369 (or 5119229362 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 112111121210100 its reverse (1012121111211), we get a palindrome (113123242321311).

The spelling of 112111121210100 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred twenty-one million, two hundred ten thousand, one hundred".