111402340 has 96 divisors (see below), whose sum is σ = 288852480. Its totient is φ = 35245056.

The previous prime is 111402299. The next prime is 111402349. The reversal of 111402340 is 43204111.

It is not an unprimeable number, because it can be changed into a prime (111402349) 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, 92784 + ... + 93976.

It is an arithmetic number, because the mean of its divisors is an integer number (3008880).

Almost surely, 2^111402340 is an apocalyptic number.

111402340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111402340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144426240).

111402340 is an abundant number, since it is smaller than the sum of its proper divisors (177450140).

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

111402340 is a wasteful number, since it uses less digits than its factorization.

111402340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 111402340 is about 10554.7306929168. The cubic root of 111402340 is about 481.1695150724.

Adding to 111402340 its reverse (43204111), we get a palindrome (154606451).

The spelling of 111402340 in words is "one hundred eleven million, four hundred two thousand, three hundred forty".