11110401342 has 64 divisors (see below), whose sum is σ = 25218112320. Its totient is φ = 3624566400.

The previous prime is 11110401301. The next prime is 11110401343. The reversal of 11110401342 is 24310401111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110401343) 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, 1200292 + ... + 1209512.

It is an arithmetic number, because the mean of its divisors is an integer number (394033005).

Almost surely, 2^11110401342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11110401342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12609056160).

11110401342 is an abundant number, since it is smaller than the sum of its proper divisors (14107710978).

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

11110401342 is a wasteful number, since it uses less digits than its factorization.

11110401342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9706 (or 9700 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11110401342 its reverse (24310401111), we get a palindrome (35420802453).

The spelling of 11110401342 in words is "eleven billion, one hundred ten million, four hundred one thousand, three hundred forty-two".