110110630640 has 80 divisors (see below), whose sum is σ = 271261200672. Its totient is φ = 41423634432.

The previous prime is 110110630627. The next prime is 110110630649. The reversal of 110110630640 is 46036011011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110110630649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1912352 + ... + 1969088.

Almost surely, 2^110110630640 is an apocalyptic number.

110110630640 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 110110630640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135630600336).

110110630640 is an abundant number, since it is smaller than the sum of its proper divisors (161150570032).

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

110110630640 is a wasteful number, since it uses less digits than its factorization.

110110630640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58194 (or 58188 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 110110630640 its reverse (46036011011), we get a palindrome (156146641651).

The spelling of 110110630640 in words is "one hundred ten billion, one hundred ten million, six hundred thirty thousand, six hundred forty".