110356640142 has 128 divisors (see below), whose sum is σ = 270300119040. Its totient is φ = 29337448320.

The previous prime is 110356640131. The next prime is 110356640143. The reversal of 110356640142 is 241046653011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110356640143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11453667 + ... + 11463297.

It is an arithmetic number, because the mean of its divisors is an integer number (2111719680).

Almost surely, 2^110356640142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110356640142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135150059520).

110356640142 is an abundant number, since it is smaller than the sum of its proper divisors (159943478898).

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

110356640142 is a wasteful number, since it uses less digits than its factorization.

110356640142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9918.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 110356640142 in words is "one hundred ten billion, three hundred fifty-six million, six hundred forty thousand, one hundred forty-two".