110027155840 has 128 divisors (see below), whose sum is σ = 306745416000. Its totient is φ = 37723521024.

The previous prime is 110027155831. The next prime is 110027155877. The reversal of 110027155840 is 48551720011.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×110027155840² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110027155796 and 110027155805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31089 + ... + 470128.

Almost surely, 2^110027155840 is an apocalyptic number.

110027155840 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 110027155840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153372708000).

110027155840 is an abundant number, since it is smaller than the sum of its proper divisors (196718260160).

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

110027155840 is an frugal number, since it uses more digits than its factorization.

110027155840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501257 (or 501231 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 34.

Adding to 110027155840 its reverse (48551720011), we get a palindrome (158578875851).

The spelling of 110027155840 in words is "one hundred ten billion, twenty-seven million, one hundred fifty-five thousand, eight hundred forty".