2011351055 has 32 divisors (see below), whose sum is σ = 2812001280. Its totient is φ = 1352609280.

The previous prime is 2011351037. The next prime is 2011351079. The reversal of 2011351055 is 5501531102.

It is a happy number.

It is not a de Polignac number, because 2011351055 - 2¹⁰ = 2011350031 is a prime.

It is a super-2 number, since 2×2011351055² = 8091066132899226050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2011351055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563366 + ... + 566924.

It is an arithmetic number, because the mean of its divisors is an integer number (87875040).

Almost surely, 2^2011351055 is an apocalyptic number.

2011351055 is a deficient number, since it is larger than the sum of its proper divisors (800650225).

2011351055 is a wasteful number, since it uses less digits than its factorization.

2011351055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 2011351055 is about 44848.0886437761. The cubic root of 2011351055 is about 1262.3001269052.

Adding to 2011351055 its reverse (5501531102), we get a palindrome (7512882157).

The spelling of 2011351055 in words is "two billion, eleven million, three hundred fifty-one thousand, fifty-five".