112211120001000 has 128 divisors (see below), whose sum is σ = 359560821634560. Its totient is φ = 29114236512000.

The previous prime is 112211120000999. The next prime is 112211120001017. The reversal of 112211120001000 is 100021112211.

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 31 ways as a sum of consecutive naturals, for example, 505344496 + ... + 505566495.

It is an arithmetic number, because the mean of its divisors is an integer number (2809068919020).

Almost surely, 2^{112211120001000} is an apocalyptic number.

112211120001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112211120001000 is an abundant number, since it is smaller than the sum of its proper divisors (247349701633560).

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

112211120001000 is a wasteful number, since it uses less digits than its factorization.

112211120001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010911052 (or 1010911038 counting only the distinct ones).

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

Adding to 112211120001000 its reverse (100021112211), we get a palindrome (112311141113211).

The spelling of 112211120001000 in words is "one hundred twelve trillion, two hundred eleven billion, one hundred twenty million, one thousand".