2112152211 has 48 divisors (see below), whose sum is σ = 3341834496. Its totient is φ = 1277696448.

The previous prime is 2112152209. The next prime is 2112152221. The reversal of 2112152211 is 1122512112.

2112152211 is a `hidden beast` number, since 21 + 121 + 522 + 1 + 1 = 666.

It is not a de Polignac number, because 2112152211 - 2¹ = 2112152209 is a prime.

It is a super-2 number, since 2×2112152211² = 8922373924864377042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112152201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2553580 + ... + 2554406.

It is an arithmetic number, because the mean of its divisors is an integer number (69621552).

Almost surely, 2^2112152211 is an apocalyptic number.

2112152211 is a deficient number, since it is larger than the sum of its proper divisors (1229682285).

2112152211 is a wasteful number, since it uses less digits than its factorization.

2112152211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 1189 counting only the distinct ones).

The product of its digits is 80, while the sum is 18.

The square root of 2112152211 is about 45958.1571758486. The cubic root of 2112152211 is about 1283.0445533544.

Adding to 2112152211 its reverse (1122512112), we get a palindrome (3234664323).

The spelling of 2112152211 in words is "two billion, one hundred twelve million, one hundred fifty-two thousand, two hundred eleven".