1111322323212 has 48 divisors (see below), whose sum is σ = 2595007134720. Its totient is φ = 370166363008.

The previous prime is 1111322323207. The next prime is 1111322323261. The reversal of 1111322323212 is 2123232231111.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161926093 + ... + 161932955.

It is an arithmetic number, because the mean of its divisors is an integer number (54062648640).

Almost surely, 2^{1111322323212} is an apocalyptic number.

1111322323212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1111322323212 is an abundant number, since it is smaller than the sum of its proper divisors (1483684811508).

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

1111322323212 is a wasteful number, since it uses less digits than its factorization.

1111322323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14902 (or 14900 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

Adding to 1111322323212 its reverse (2123232231111), we get a palindrome (3234554554323).

The spelling of 1111322323212 in words is "one trillion, one hundred eleven billion, three hundred twenty-two million, three hundred twenty-three thousand, two hundred twelve".