110605139320 has 192 divisors, whose sum is σ = 281565849600. Its totient is φ = 39039137280.

The previous prime is 110605139269. The next prime is 110605139329. The reversal of 110605139320 is 23931506011.

It is a happy number.

It is a super-2 number, since 2×110605139320² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110605139329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17390301 + ... + 17396659.

It is an arithmetic number, because the mean of its divisors is an integer number (1466488800).

Almost surely, 2^110605139320 is an apocalyptic number.

110605139320 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 110605139320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140782924800).

110605139320 is an abundant number, since it is smaller than the sum of its proper divisors (170960710280).

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

110605139320 is a wasteful number, since it uses less digits than its factorization.

110605139320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510 (or 6493 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 110605139320 in words is "one hundred ten billion, six hundred five million, one hundred thirty-nine thousand, three hundred twenty".