2011332151 has 4 divisors (see below), whose sum is σ = 2032067632. Its totient is φ = 1990596672.

The previous prime is 2011332137. The next prime is 2011332163. The reversal of 2011332151 is 1512331102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2011332151 - 2⁵ = 2011332119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011332551) 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, 10367595 + ... + 10367788.

It is an arithmetic number, because the mean of its divisors is an integer number (508016908).

Almost surely, 2^2011332151 is an apocalyptic number.

2011332151 is a deficient number, since it is larger than the sum of its proper divisors (20735481).

2011332151 is an equidigital number, since it uses as much as digits as its factorization.

2011332151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20735480.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2011332151 is about 44847.8778873650. The cubic root of 2011332151 is about 1262.2961722506.

Adding to 2011332151 its reverse (1512331102), we get a palindrome (3523663253).

The spelling of 2011332151 in words is "two billion, eleven million, three hundred thirty-two thousand, one hundred fifty-one".