112215512211 has 16 divisors (see below), whose sum is σ = 172823891328. Its totient is φ = 64008848000.

The previous prime is 112215512203. The next prime is 112215512257.

112215512211 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 112215512211 - 2³ = 112215512203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112215512611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100013265 + ... + 100014386.

It is an arithmetic number, because the mean of its divisors is an integer number (10801493208).

Almost surely, 2^112215512211 is an apocalyptic number.

112215512211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112215512211 is a deficient number, since it is larger than the sum of its proper divisors (60608379117).

112215512211 is a wasteful number, since it uses less digits than its factorization.

112215512211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200027682.

The product of its digits is 400, while the sum is 24.

It can be divided in two parts, 112215 and 512211, that added together give a palindrome (624426).

The spelling of 112215512211 in words is "one hundred twelve billion, two hundred fifteen million, five hundred twelve thousand, two hundred eleven".