2135111330 has 16 divisors (see below), whose sum is σ = 4192582464. Its totient is φ = 776404080.

The previous prime is 2135111327. The next prime is 2135111333. The reversal of 2135111330 is 331115312.

It is an interprime number because it is at equal distance from previous prime (2135111327) and next prime (2135111333).

It is not an unprimeable number, because it can be changed into a prime (2135111333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9704942 + ... + 9705161.

It is an arithmetic number, because the mean of its divisors is an integer number (262036404).

Almost surely, 2^2135111330 is an apocalyptic number.

2135111330 is a deficient number, since it is larger than the sum of its proper divisors (2057471134).

2135111330 is a wasteful number, since it uses less digits than its factorization.

2135111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19410121.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 2135111330 is about 46207.2649049909. The cubic root of 2135111330 is about 1287.6767128546.

Adding to 2135111330 its reverse (331115312), we get a palindrome (2466226642).

The spelling of 2135111330 in words is "two billion, one hundred thirty-five million, one hundred eleven thousand, three hundred thirty".