101440111320 has 64 divisors (see below), whose sum is σ = 338133708000. Its totient is φ = 27050696064.

The previous prime is 101440111303. The next prime is 101440111321. The reversal of 101440111320 is 23111044101.

It is a super-2 number, since 2×101440111320² (a number of 23 digits) contains 22 as substring.

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 = 101440111293 and 101440111302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101440111321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46961935 + ... + 46964094.

Almost surely, 2^101440111320 is an apocalyptic number.

101440111320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101440111320 is an abundant number, since it is smaller than the sum of its proper divisors (236693596680).

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

101440111320 is a wasteful number, since it uses less digits than its factorization.

101440111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93926049 (or 93926039 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 101440111320 its reverse (23111044101), we get a palindrome (124551155421).

The spelling of 101440111320 in words is "one hundred one billion, four hundred forty million, one hundred eleven thousand, three hundred twenty".