110712611640 has 128 divisors (see below), whose sum is σ = 352288569600. Its totient is φ = 27755919360.

The previous prime is 110712611617. The next prime is 110712611677. The reversal of 110712611640 is 46116217011.

It is a super-2 number, since 2×110712611640² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 110712611598 and 110712611607.

It is a congruent number.

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, 113344 + ... + 484016.

It is an arithmetic number, because the mean of its divisors is an integer number (2752254450).

Almost surely, 2^110712611640 is an apocalyptic number.

110712611640 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 110712611640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176144284800).

110712611640 is an abundant number, since it is smaller than the sum of its proper divisors (241575957960).

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

110712611640 is a wasteful number, since it uses less digits than its factorization.

110712611640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370837 (or 370833 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

Adding to 110712611640 its reverse (46116217011), we get a palindrome (156828828651).

The spelling of 110712611640 in words is "one hundred ten billion, seven hundred twelve million, six hundred eleven thousand, six hundred forty".