112201100001000 has 192 divisors, whose sum is σ = 388059247667520. Its totient is φ = 29224472457600.

The previous prime is 112201100000981. The next prime is 112201100001017. The reversal of 112201100001000 is 100001102211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144575662 + ... + 145349661.

It is an arithmetic number, because the mean of its divisors is an integer number (2021141914935).

Almost surely, 2^{112201100001000} is an apocalyptic number.

112201100001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112201100001000 is an abundant number, since it is smaller than the sum of its proper divisors (275858147666520).

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

112201100001000 is a wasteful number, since it uses less digits than its factorization.

112201100001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289925393 (or 289925376 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 112201100001000 its reverse (100001102211), we get a palindrome (112301101103211).

The spelling of 112201100001000 in words is "one hundred twelve trillion, two hundred one billion, one hundred million, one thousand".