2011112171151 has 8 divisors (see below), whose sum is σ = 2693192428080. Its totient is φ = 1334886680832.

The previous prime is 2011112171149. The next prime is 2011112171183. The reversal of 2011112171151 is 1511712111102.

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

It is not a de Polignac number, because 2011112171151 - 2¹ = 2011112171149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011112171051) 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, 1463690850 + ... + 1463692223.

It is an arithmetic number, because the mean of its divisors is an integer number (336649053510).

Almost surely, 2^{2011112171151} is an apocalyptic number.

2011112171151 is a deficient number, since it is larger than the sum of its proper divisors (682080256929).

2011112171151 is a wasteful number, since it uses less digits than its factorization.

2011112171151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927383305.

The product of its (nonzero) digits is 140, while the sum is 24.

Adding to 2011112171151 its reverse (1511712111102), we get a palindrome (3522824282253).

The spelling of 2011112171151 in words is "two trillion, eleven billion, one hundred twelve million, one hundred seventy-one thousand, one hundred fifty-one".