2211315105 has 32 divisors (see below), whose sum is σ = 3819260160. Its totient is φ = 1089186560.

The previous prime is 2211315097. The next prime is 2211315107. The reversal of 2211315105 is 5015131122.

It is not a de Polignac number, because 2211315105 - 2³ = 2211315097 is a prime.

It is a super-2 number, since 2×2211315105² = 9779828987202322050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2211315107) 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, 100506 + ... + 120515.

It is an arithmetic number, because the mean of its divisors is an integer number (119351880).

Almost surely, 2^2211315105 is an apocalyptic number.

It is an amenable number.

2211315105 is a deficient number, since it is larger than the sum of its proper divisors (1607945055).

2211315105 is a wasteful number, since it uses less digits than its factorization.

2211315105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221081.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 2211315105 is about 47024.6223270320. The cubic root of 2211315105 is about 1302.8173818224.

Adding to 2211315105 its reverse (5015131122), we get a palindrome (7226446227).

The spelling of 2211315105 in words is "two billion, two hundred eleven million, three hundred fifteen thousand, one hundred five".