111343662340 has 24 divisors (see below), whose sum is σ = 237654835992. Its totient is φ = 43807342080.

The previous prime is 111343662337. The next prime is 111343662347. The reversal of 111343662340 is 43266343111.

It can be written as a sum of positive squares in 4 ways, for example, as 49364676 + 111294297664 = 7026^2 + 333608^2 .

It is a super-2 number, since 2×111343662340² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111343662296 and 111343662305.

It is not an unprimeable number, because it can be changed into a prime (111343662347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45631429 + ... + 45633868.

It is an arithmetic number, because the mean of its divisors is an integer number (9902284833).

Almost surely, 2^111343662340 is an apocalyptic number.

111343662340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111343662340 is an abundant number, since it is smaller than the sum of its proper divisors (126311173652).

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

111343662340 is a wasteful number, since it uses less digits than its factorization.

111343662340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91265367 (or 91265365 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 111343662340 in words is "one hundred eleven billion, three hundred forty-three million, six hundred sixty-two thousand, three hundred forty".