1112101123320 has 192 divisors, whose sum is σ = 3944003581440. Its totient is φ = 269525088000.

The previous prime is 1112101123249. The next prime is 1112101123321. The reversal of 1112101123320 is 233211012111.

1112101123320 is a `hidden beast` number, since 1 + 11 + 210 + 1 + 123 + 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 = 1112101123293 and 1112101123302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112101123321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14880045 + ... + 14954595.

It is an arithmetic number, because the mean of its divisors is an integer number (20541685320).

Almost surely, 2^{1112101123320} is an apocalyptic number.

1112101123320 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 1112101123320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1972001790720).

1112101123320 is an abundant number, since it is smaller than the sum of its proper divisors (2831902458120).

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

1112101123320 is a wasteful number, since it uses less digits than its factorization.

1112101123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78346 (or 78339 counting only the distinct ones).

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

Adding to 1112101123320 its reverse (233211012111), we get a palindrome (1345312135431).

The spelling of 1112101123320 in words is "one trillion, one hundred twelve billion, one hundred one million, one hundred twenty-three thousand, three hundred twenty".