111343052432 has 20 divisors (see below), whose sum is σ = 215834928240. Its totient is φ = 55643716128.

The previous prime is 111343052413. The next prime is 111343052449. The reversal of 111343052432 is 234250343111.

It is a super-2 number, since 2×111343052432² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111343052395 and 111343052404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705082 + ... + 1769177.

It is an arithmetic number, because the mean of its divisors is an integer number (10791746412).

Almost surely, 2^111343052432 is an apocalyptic number.

It is an amenable number.

111343052432 is a deficient number, since it is larger than the sum of its proper divisors (104491875808).

111343052432 is a wasteful number, since it uses less digits than its factorization.

111343052432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476270 (or 3476264 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 111343052432 its reverse (234250343111), we get a palindrome (345593395543).

The spelling of 111343052432 in words is "one hundred eleven billion, three hundred forty-three million, fifty-two thousand, four hundred thirty-two".