2011331053 has 2 divisors, whose sum is σ = 2011331054. Its totient is φ = 2011331052.

The previous prime is 2011331027. The next prime is 2011331107. The reversal of 2011331053 is 3501331102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1966212964 + 45118089 = 44342^2 + 6717^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011331053 - 2²¹ = 2009233901 is a prime.

It is a super-3 number, since 3×2011331053³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2011331053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011331953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005665526 + 1005665527.

It is an arithmetic number, because the mean of its divisors is an integer number (1005665527).

Almost surely, 2^2011331053 is an apocalyptic number.

It is an amenable number.

2011331053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011331053 is an equidigital number, since it uses as much as digits as its factorization.

2011331053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 2011331053 is about 44847.8656459814. The cubic root of 2011331053 is about 1262.2959425519.

Adding to 2011331053 its reverse (3501331102), we get a palindrome (5512662155).

The spelling of 2011331053 in words is "two billion, eleven million, three hundred thirty-one thousand, fifty-three".