2211145134 has 32 divisors (see below), whose sum is σ = 4826006784. Its totient is φ = 669809280.

The previous prime is 2211145117. The next prime is 2211145151. The reversal of 2211145134 is 4315411122.

It is an interprime number because it is at equal distance from previous prime (2211145117) and next prime (2211145151).

It is a super-2 number, since 2×2211145134² = 9778325607223755912, which contains 22 as substring.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 320182 + ... + 327014.

It is an arithmetic number, because the mean of its divisors is an integer number (150812712).

Almost surely, 2^2211145134 is an apocalyptic number.

2211145134 is an abundant number, since it is smaller than the sum of its proper divisors (2614861650).

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

2211145134 is a wasteful number, since it uses less digits than its factorization.

2211145134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11752.

The product of its digits is 960, while the sum is 24.

The square root of 2211145134 is about 47022.8150369584. The cubic root of 2211145134 is about 1302.7840009552.

Adding to 2211145134 its reverse (4315411122), we get a palindrome (6526556256).

The spelling of 2211145134 in words is "two billion, two hundred eleven million, one hundred forty-five thousand, one hundred thirty-four".