110155125040 has 160 divisors (see below), whose sum is σ = 272345068800. Its totient is φ = 41318784000.

The previous prime is 110155125037. The next prime is 110155125043. The reversal of 110155125040 is 40521551011.

It is an interprime number because it is at equal distance from previous prime (110155125037) and next prime (110155125043).

It is a junction number, because it is equal to n+sod(n) for n = 110155124996 and 110155125014.

It is not an unprimeable number, because it can be changed into a prime (110155125043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68291274 + ... + 68292886.

It is an arithmetic number, because the mean of its divisors is an integer number (1702156680).

Almost surely, 2^110155125040 is an apocalyptic number.

110155125040 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 110155125040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136172534400).

110155125040 is an abundant number, since it is smaller than the sum of its proper divisors (162189943760).

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

110155125040 is a wasteful number, since it uses less digits than its factorization.

110155125040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075 (or 2069 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

Adding to 110155125040 its reverse (40521551011), we get a palindrome (150676676051).

The spelling of 110155125040 in words is "one hundred ten billion, one hundred fifty-five million, one hundred twenty-five thousand, forty".