111343650408 has 40 divisors (see below), whose sum is σ = 311865318930. Its totient is φ = 37114549920.

The previous prime is 111343650403. The next prime is 111343650421. The reversal of 111343650408 is 804056343111.

111343650408 is a `hidden beast` number, since 1 + 113 + 4 + 36 + 504 + 0 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 96533247204 + 14810403204 = 310698^2 + 121698^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (111343650403) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 85912663 + ... + 85913958.

Almost surely, 2^111343650408 is an apocalyptic number.

111343650408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

111343650408 is an abundant number, since it is smaller than the sum of its proper divisors (200521668522).

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

111343650408 is a wasteful number, since it uses less digits than its factorization.

111343650408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171826639 (or 171826626 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 111343650408 its reverse (804056343111), we get a palindrome (915399993519).

The spelling of 111343650408 in words is "one hundred eleven billion, three hundred forty-three million, six hundred fifty thousand, four hundred eight".