1101030112320 has 224 divisors, whose sum is σ = 3724098094080. Its totient is φ = 274803333120.

The previous prime is 1101030112297. The next prime is 1101030112333. The reversal of 1101030112320 is 232110301011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1101030112320.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1150285 + ... + 1877555.

It is an arithmetic number, because the mean of its divisors is an integer number (16625437920).

Almost surely, 2^{1101030112320} is an apocalyptic number.

1101030112320 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 1101030112320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1862049047040).

1101030112320 is an abundant number, since it is smaller than the sum of its proper divisors (2623067981760).

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

1101030112320 is a wasteful number, since it uses less digits than its factorization.

1101030112320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727393 (or 727383 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1101030112320 its reverse (232110301011), we get a palindrome (1333140413331).

The spelling of 1101030112320 in words is "one trillion, one hundred one billion, thirty million, one hundred twelve thousand, three hundred twenty".