2211135342 has 32 divisors (see below), whose sum is σ = 4766875008. Its totient is φ = 679716576.

The previous prime is 2211135319. The next prime is 2211135343. The reversal of 2211135342 is 2435311122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211135343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74973 + ... + 100215.

It is an arithmetic number, because the mean of its divisors is an integer number (148964844).

Almost surely, 2^2211135342 is an apocalyptic number.

2211135342 is an abundant number, since it is smaller than the sum of its proper divisors (2555739666).

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

2211135342 is a wasteful number, since it uses less digits than its factorization.

2211135342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26384.

The product of its digits is 1440, while the sum is 24.

The square root of 2211135342 is about 47022.7109171728. The cubic root of 2211135342 is about 1302.7820778371.

Adding to 2211135342 its reverse (2435311122), we get a palindrome (4646446464).

The spelling of 2211135342 in words is "two billion, two hundred eleven million, one hundred thirty-five thousand, three hundred forty-two".