1111331113122 has 64 divisors (see below), whose sum is σ = 2248560082944. Its totient is φ = 366151907520.

The previous prime is 1111331113121. The next prime is 1111331113133. The reversal of 1111331113122 is 2213111331111.

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

It is not an unprimeable number, because it can be changed into a prime (1111331113121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280141983 + ... + 280145949.

It is an arithmetic number, because the mean of its divisors is an integer number (35133751296).

Almost surely, 2^{1111331113122} is an apocalyptic number.

1111331113122 is an abundant number, since it is smaller than the sum of its proper divisors (1137228969822).

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

1111331113122 is a wasteful number, since it uses less digits than its factorization.

1111331113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5383.

The product of its digits is 108, while the sum is 21.

Adding to 1111331113122 its reverse (2213111331111), we get a palindrome (3324442444233).

The spelling of 1111331113122 in words is "one trillion, one hundred eleven billion, three hundred thirty-one million, one hundred thirteen thousand, one hundred twenty-two".