2011156314 has 8 divisors (see below), whose sum is σ = 4022312640. Its totient is φ = 670385436.

The previous prime is 2011156309. The next prime is 2011156319. The reversal of 2011156314 is 4136511102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2011156309) and next prime (2011156319).

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

2011156314 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2011156319) 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 3 ways as a sum of consecutive naturals, for example, 167596354 + ... + 167596365.

It is an arithmetic number, because the mean of its divisors is an integer number (502789080).

Almost surely, 2^2011156314 is an apocalyptic number.

2011156314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011156314 is a wasteful number, since it uses less digits than its factorization.

2011156314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335192724.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 2011156314 is about 44845.9174730543. The cubic root of 2011156314 is about 1262.2593865411.

Adding to 2011156314 its reverse (4136511102), we get a palindrome (6147667416).

The spelling of 2011156314 in words is "two billion, eleven million, one hundred fifty-six thousand, three hundred fourteen".