2011312162 has 16 divisors (see below), whose sum is σ = 3033540000. Its totient is φ = 1000142208.

The previous prime is 2011312129. The next prime is 2011312189. The reversal of 2011312162 is 2612131102.

It is a super-2 number, since 2×2011312162² = 8090753226018228488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565273 + ... + 568819.

It is an arithmetic number, because the mean of its divisors is an integer number (189596250).

Almost surely, 2^2011312162 is an apocalyptic number.

2011312162 is a deficient number, since it is larger than the sum of its proper divisors (1022227838).

2011312162 is a wasteful number, since it uses less digits than its factorization.

2011312162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5025.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2011312162 is about 44847.6550334574. The cubic root of 2011312162 is about 1262.2919905906.

Adding to 2011312162 its reverse (2612131102), we get a palindrome (4623443264).

The spelling of 2011312162 in words is "two billion, eleven million, three hundred twelve thousand, one hundred sixty-two".