2212113321 has 80 divisors (see below), whose sum is σ = 3839064768. Its totient is φ = 1259712000.

The previous prime is 2212113313. The next prime is 2212113329. The reversal of 2212113321 is 1233112122.

2212113321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2212113313) and next prime (2212113329).

It is not a de Polignac number, because 2212113321 - 2³ = 2212113313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212113294 and 2212113303.

It is not an unprimeable number, because it can be changed into a prime (2212113329) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3680421 + ... + 3681021.

Almost surely, 2^2212113321 is an apocalyptic number.

It is an amenable number.

2212113321 is a deficient number, since it is larger than the sum of its proper divisors (1626951447).

2212113321 is an frugal number, since it uses more digits than its factorization.

2212113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 632 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 2212113321 is about 47033.1087745643. The cubic root of 2212113321 is about 1302.9741218206.

Adding to 2212113321 its reverse (1233112122), we get a palindrome (3445225443).

It can be divided in two parts, 2212 and 113321, that multiplied together give a palindrome (250666052).

The spelling of 2212113321 in words is "two billion, two hundred twelve million, one hundred thirteen thousand, three hundred twenty-one".