112012001201100 has 288 divisors, whose sum is σ = 435139210308096. Its totient is φ = 21484819353600.

The previous prime is 112012001201077. The next prime is 112012001201129. The reversal of 112012001201100 is 1102100210211.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 186199869 + ... + 186800468.

It is an arithmetic number, because the mean of its divisors is an integer number (1510900035792).

Almost surely, 2^{112012001201100} is an apocalyptic number.

112012001201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012001201100 is an abundant number, since it is smaller than the sum of its proper divisors (323127209106996).

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

112012001201100 is a wasteful number, since it uses less digits than its factorization.

112012001201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373000385 (or 373000378 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112012001201100 its reverse (1102100210211), we get a palindrome (113114101411311).

The spelling of 112012001201100 in words is "one hundred twelve trillion, twelve billion, one million, two hundred one thousand, one hundred".