1112310131222 has 4 divisors (see below), whose sum is σ = 1668465196836. Its totient is φ = 556155065610.

The previous prime is 1112310131213. The next prime is 1112310131249. The reversal of 1112310131222 is 2221310132111.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1112310131194 and 1112310131203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278077532804 + ... + 278077532807.

It is an arithmetic number, because the mean of its divisors is an integer number (417116299209).

Almost surely, 2^{1112310131222} is an apocalyptic number.

1112310131222 is a deficient number, since it is larger than the sum of its proper divisors (556155065614).

1112310131222 is an equidigital number, since it uses as much as digits as its factorization.

1112310131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556155065613.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1112310131222 its reverse (2221310132111), we get a palindrome (3333620263333).

The spelling of 1112310131222 in words is "one trillion, one hundred twelve billion, three hundred ten million, one hundred thirty-one thousand, two hundred twenty-two".