2111827232071 has 8 divisors (see below), whose sum is σ = 2142831109680. Its totient is φ = 2081039409792.

The previous prime is 2111827232063. The next prime is 2111827232087. The reversal of 2111827232071 is 1702327281112.

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

It is a cyclic number.

It is not a de Polignac number, because 2111827232071 - 2³ = 2111827232063 is a prime.

It is a super-2 number, since 2×2111827232071² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2111827232071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111827232371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53994141 + ... + 54033238.

It is an arithmetic number, because the mean of its divisors is an integer number (267853888710).

Almost surely, 2^{2111827232071} is an apocalyptic number.

2111827232071 is a deficient number, since it is larger than the sum of its proper divisors (31003877609).

2111827232071 is a wasteful number, since it uses less digits than its factorization.

2111827232071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108027665.

The product of its (nonzero) digits is 18816, while the sum is 37.

The spelling of 2111827232071 in words is "two trillion, one hundred eleven billion, eight hundred twenty-seven million, two hundred thirty-two thousand, seventy-one".