1110163321520 has 160 divisors (see below), whose sum is σ = 2872562144256. Its totient is φ = 395622886400.

The previous prime is 1110163321513. The next prime is 1110163321537. The reversal of 1110163321520 is 251233610111.

It is a super-2 number, since 2×1110163321520² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1110163321520.

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, 10380962 + ... + 10487358.

Almost surely, 2^{1110163321520} is an apocalyptic number.

1110163321520 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 1110163321520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436281072128).

1110163321520 is an abundant number, since it is smaller than the sum of its proper divisors (1762398822736).

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

1110163321520 is a wasteful number, since it uses less digits than its factorization.

1110163321520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106659 (or 106653 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 1110163321520 its reverse (251233610111), we get a palindrome (1361396931631).

The spelling of 1110163321520 in words is "one trillion, one hundred ten billion, one hundred sixty-three million, three hundred twenty-one thousand, five hundred twenty".