111402105342 has 64 divisors (see below), whose sum is σ = 249490603008. Its totient is φ = 32875920000.

The previous prime is 111402105341. The next prime is 111402105349. The reversal of 111402105342 is 243501204111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111402105341) 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, 269643 + ... + 543609.

It is an arithmetic number, because the mean of its divisors is an integer number (3898290672).

Almost surely, 2^111402105342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111402105342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124745301504).

111402105342 is an abundant number, since it is smaller than the sum of its proper divisors (138088497666).

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

111402105342 is a wasteful number, since it uses less digits than its factorization.

111402105342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274145.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 111402105342 its reverse (243501204111), we get a palindrome (354903309453).

The spelling of 111402105342 in words is "one hundred eleven billion, four hundred two million, one hundred five thousand, three hundred forty-two".