1112210311320 has 192 divisors, whose sum is σ = 3828582145440. Its totient is φ = 279050342400.

The previous prime is 1112210311313. The next prime is 1112210311361. The reversal of 1112210311320 is 231130122111.

1112210311320 is a `hidden beast` number, since 1 + 1 + 1 + 22 + 10 + 311 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1112210311293 and 1112210311302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19439155 + ... + 19496285.

Almost surely, 2^{1112210311320} is an apocalyptic number.

1112210311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112210311320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1914291072720).

1112210311320 is an abundant number, since it is smaller than the sum of its proper divisors (2716371834120).

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

1112210311320 is a wasteful number, since it uses less digits than its factorization.

1112210311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60346 (or 60339 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1112210311320 its reverse (231130122111), we get a palindrome (1343340433431).

The spelling of 1112210311320 in words is "one trillion, one hundred twelve billion, two hundred ten million, three hundred eleven thousand, three hundred twenty".