1110561342 has 64 divisors (see below), whose sum is σ = 2508323328. Its totient is φ = 324864000.

The previous prime is 1110561317. The next prime is 1110561349. The reversal of 1110561342 is 2431650111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110561349) 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, 260367 + ... + 264597.

It is an arithmetic number, because the mean of its divisors is an integer number (39192552).

Almost surely, 2^1110561342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110561342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1254161664).

1110561342 is an abundant number, since it is smaller than the sum of its proper divisors (1397761986).

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

1110561342 is a wasteful number, since it uses less digits than its factorization.

1110561342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1110561342 is about 33325.0857763337. The cubic root of 1110561342 is about 1035.5733144238.

The spelling of 1110561342 in words is "one billion, one hundred ten million, five hundred sixty-one thousand, three hundred forty-two".