111403412340 has 48 divisors (see below), whose sum is σ = 340286788800. Its totient is φ = 27006887680.

The previous prime is 111403412327. The next prime is 111403412347. The reversal of 111403412340 is 43214304111.

It is a self number, because there is not a number n which added to its sum of digits gives 111403412340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111403412347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84395865 + ... + 84397184.

It is an arithmetic number, because the mean of its divisors is an integer number (7089308100).

Almost surely, 2^111403412340 is an apocalyptic number.

111403412340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111403412340 is an abundant number, since it is smaller than the sum of its proper divisors (228883376460).

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

111403412340 is a wasteful number, since it uses less digits than its factorization.

111403412340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168793072 (or 168793070 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 111403412340 its reverse (43214304111), we get a palindrome (154617716451).

The spelling of 111403412340 in words is "one hundred eleven billion, four hundred three million, four hundred twelve thousand, three hundred forty".