2112213315 has 32 divisors (see below), whose sum is σ = 3432179520. Its totient is φ = 1109090304.

The previous prime is 2112213307. The next prime is 2112213319. The reversal of 2112213315 is 5133122112.

It is not a de Polignac number, because 2112213315 - 2³ = 2112213307 is a prime.

It is a super-2 number, since 2×2112213315² = 8922890176126578450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112213291 and 2112213300.

It is not an unprimeable number, because it can be changed into a prime (2112213319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282951 + ... + 290319.

It is an arithmetic number, because the mean of its divisors is an integer number (107255610).

Almost surely, 2^2112213315 is an apocalyptic number.

2112213315 is a deficient number, since it is larger than the sum of its proper divisors (1319966205).

2112213315 is a wasteful number, since it uses less digits than its factorization.

2112213315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671.

The product of its digits is 360, while the sum is 21.

The square root of 2112213315 is about 45958.8219496540. The cubic root of 2112213315 is about 1283.0569259473.

Adding to 2112213315 its reverse (5133122112), we get a palindrome (7245335427).

The spelling of 2112213315 in words is "two billion, one hundred twelve million, two hundred thirteen thousand, three hundred fifteen".