11100042342 has 48 divisors (see below), whose sum is σ = 24895503360. Its totient is φ = 3570620400.

The previous prime is 11100042337. The next prime is 11100042367. The reversal of 11100042342 is 24324000111.

11100042342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×11100042342⁴ (a number of 41 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172617 + ... + 228027.

It is an arithmetic number, because the mean of its divisors is an integer number (518656320).

Almost surely, 2^11100042342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11100042342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12447751680).

11100042342 is an abundant number, since it is smaller than the sum of its proper divisors (13795461018).

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

11100042342 is a wasteful number, since it uses less digits than its factorization.

11100042342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55809 (or 55806 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11100042342 its reverse (24324000111), we get a palindrome (35424042453).

The spelling of 11100042342 in words is "eleven billion, one hundred million, forty-two thousand, three hundred forty-two".