1112131131222 has 16 divisors (see below), whose sum is σ = 2278512562032. Its totient is φ = 361668660480.

The previous prime is 1112131131193. The next prime is 1112131131239. The reversal of 1112131131222 is 2221311312111.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2260428883 + ... + 2260429374.

It is an arithmetic number, because the mean of its divisors is an integer number (142407035127).

Almost surely, 2^{1112131131222} is an apocalyptic number.

1112131131222 is an abundant number, since it is smaller than the sum of its proper divisors (1166381430810).

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

1112131131222 is a wasteful number, since it uses less digits than its factorization.

1112131131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520858303.

The product of its digits is 144, while the sum is 21.

Adding to 1112131131222 its reverse (2221311312111), we get a palindrome (3333442443333).

The spelling of 1112131131222 in words is "one trillion, one hundred twelve billion, one hundred thirty-one million, one hundred thirty-one thousand, two hundred twenty-two".