1112220213 has 16 divisors (see below), whose sum is σ = 1597718976. Its totient is φ = 684149760.

The previous prime is 1112220163. The next prime is 1112220283. The reversal of 1112220213 is 3120222111.

It is not a de Polignac number, because 1112220213 - 2⁶ = 1112220149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112220192 and 1112220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112220283) 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, 117798 + ... + 126888.

It is an arithmetic number, because the mean of its divisors is an integer number (99857436).

Almost surely, 2^1112220213 is an apocalyptic number.

1112220213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1112220213 is a deficient number, since it is larger than the sum of its proper divisors (485498763).

1112220213 is a wasteful number, since it uses less digits than its factorization.

1112220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12244.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1112220213 is about 33349.9657121263. The cubic root of 1112220213 is about 1036.0886777921.

Adding to 1112220213 its reverse (3120222111), we get a palindrome (4232442324).

The spelling of 1112220213 in words is "one billion, one hundred twelve million, two hundred twenty thousand, two hundred thirteen".