1111330212 has 24 divisors (see below), whose sum is σ = 2598273216. Its totient is φ = 369704928.

The previous prime is 1111330211. The next prime is 1111330217. The reversal of 1111330212 is 2120331111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1111330191 and 1111330200.

It is not an unprimeable number, because it can be changed into a prime (1111330211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86023 + ... + 98094.

It is an arithmetic number, because the mean of its divisors is an integer number (108261384).

Almost surely, 2^1111330212 is an apocalyptic number.

1111330212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1111330212 is an abundant number, since it is smaller than the sum of its proper divisors (1486943004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111330212 is a wasteful number, since it uses less digits than its factorization.

1111330212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184627 (or 184625 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1111330212 is about 33336.6196846651. The cubic root of 1111330212 is about 1035.8122439173.

Adding to 1111330212 its reverse (2120331111), we get a palindrome (3231661323).

The spelling of 1111330212 in words is "one billion, one hundred eleven million, three hundred thirty thousand, two hundred twelve".