1101013012320 has 192 divisors, whose sum is σ = 3931552961280. Its totient is φ = 256754423808.

The previous prime is 1101013012201. The next prime is 1101013012327. The reversal of 1101013012320 is 232103101011.

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 1101013012320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101013012327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4524714 + ... + 4761833.

It is an arithmetic number, because the mean of its divisors is an integer number (20476838340).

Almost surely, 2^{1101013012320} is an apocalyptic number.

1101013012320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101013012320 is an abundant number, since it is smaller than the sum of its proper divisors (2830539948960).

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

1101013012320 is a wasteful number, since it uses less digits than its factorization.

1101013012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9286597 (or 9286589 counting only the distinct ones).

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

Adding to 1101013012320 its reverse (232103101011), we get a palindrome (1333116113331).

The spelling of 1101013012320 in words is "one trillion, one hundred one billion, thirteen million, twelve thousand, three hundred twenty".