2011112171193 has 8 divisors (see below), whose sum is σ = 2681868914208. Its totient is φ = 1340548437824.

The previous prime is 2011112171183. The next prime is 2011112171213. The reversal of 2011112171193 is 3911712111102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011112171193 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011112171193.

It is not an unprimeable number, because it can be changed into a prime (2011112171143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48228096 + ... + 48269777.

It is an arithmetic number, because the mean of its divisors is an integer number (335233614276).

Almost surely, 2^{2011112171193} is an apocalyptic number.

It is an amenable number.

2011112171193 is a deficient number, since it is larger than the sum of its proper divisors (670756743015).

2011112171193 is an equidigital number, since it uses as much as digits as its factorization.

2011112171193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96504823.

The product of its (nonzero) digits is 756, while the sum is 30.

Adding to 2011112171193 its reverse (3911712111102), we get a palindrome (5922824282295).

The spelling of 2011112171193 in words is "two trillion, eleven billion, one hundred twelve million, one hundred seventy-one thousand, one hundred ninety-three".