2112001000918 has 8 divisors (see below), whose sum is σ = 3168007968312. Its totient is φ = 1055998344816.

The previous prime is 2112001000913. The next prime is 2112001000919. The reversal of 2112001000918 is 8190001002112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2112001000892 and 2112001000901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112001000913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803946 + ... + 2206882.

It is an arithmetic number, because the mean of its divisors is an integer number (396000996039).

Almost surely, 2^{2112001000918} is an apocalyptic number.

2112001000918 is a deficient number, since it is larger than the sum of its proper divisors (1056006967394).

2112001000918 is a wasteful number, since it uses less digits than its factorization.

2112001000918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155646.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 2112001000918 in words is "two trillion, one hundred twelve billion, one million, nine hundred eighteen", and thus it is an aban number.